Audio Books on Science

Grade K Science Readers = With=20 Audio

Day and Night=20 (K)
     Day and Night (K)=20 Practice
     Day and Night (K) Answers
Growing And Changing=20 (K)
     Growing And Changing (K)=20 Practice
     Growing And Changing (K) = Answers
Weather and Seasons=20 (K)
     Weather and Seasons (K)=20 Practice
     Weather and Seasons (K)=20 Answers

Grade 1 Science Readers = With=20 Audio

All About Electricity=20 (1)
     All About Electricity (1)=20 Practice
     All About Electricity (1) = Answers
Animals and Plants (1) =
     Animals and Plants (1)=20 Practice
     Animals and Plants (1) = Answers
Changing Shape (1)=20
     Changing Shape (1)=20 Practice
     Changing Shape (1) Answers
Day and Night Sky=20 (1)
     Day and Night Sky (1)=20 Practice
     Day and Night Sky (1) = Answers
Egg to Owl )1)=20
     Egg to Owl (1)=20 Practice
     Egg to Owl (1) Answers
Energy=20 (1)
     Energy (1)=20 Practice
     Energy (1) Answers
Food Chains=20 (1)
     Food Chains (1)=20 Practice
     Food Chains (1) Answers
Food Chains and Habitats=20 (1)
     Food Chains and Habitats (1)=20 Practice
     Food Chains and Habitats (1) = Answers
Forces and Sounds=20 (1)
     Forces and Sounds (1)=20 Practice
     Forces and Sounds (1) = Answers
Habitats = (1)
     Habitats (1)=20 Practice
     Habitats (1) Answers
Movement and Sound=20 (1)
     Movement and Sound (1)=20 Practice
     Movement and Sound (1) = Answers
Saving The Earth=20 (1)
     Saving The Earth (1)=20 Practice
     Saving The Earth (1) = Answers
Science All Around=20 (1)
     Science All Around (1)=20 Practice
     Science All Around (1) = Answers
Science In Our World=20 (1)
     Science In Our World (1)=20 Practice
     Science In Our World (1) = Answers
The Sky = (1)
     The Sky (1)=20 Practice
     The Sky (1) Answers
What is Weather?=20 (1)
     What is Weather? (1)=20 Practice
     What is Weather? (1) = Answers

Grade 2 Science Readers = With=20 Audio

Air is Everywhere=20 (2)
     Air Is Everywhere (2)=20 Answers
     Air is Everywhere (2) = Practice
All About Animals=20 (2)
     All About Animals=20 (2)Practice
     All About Animals (2) = Answers
All About=20 Electricity
     All About Electricity (2)=20 Practice
     All About Electricity (2) = Answers
All About Sounds=20 (2)
   All About Sound (2)=20 Practice
     All About Sound (2) Answers
All About Plants=20 (2)
     All About Plants (2)=20 Practice
     All About Plants (2) = Answers
Animal=20 Eggs
     Animal Eggs (2)=20 Practice
     Animal Eggs (2) Answers
Animal Groups=20 (2)
     Animal Groups (2)=20 Practice
     Animal Groups (2) Answers
Animal Ways of Life=20 (2)
     Animal Ways of Life (2)=20 Practice
     Animal Ways of Life (2) = Answers
Crystals and Gems=20 (2)
     Crystals and Gems (2)=20 Practice
     Crystals and Gems (2) = Answers
Desert Plants (2)=20
     Desert Plants (2)=20 Practice
     Desert Plants (2) Answers
Dinosaur Fossils=20 (2)
     Dinosaur Fossils (2)=20 Practice
     Dinosaur Fossils (2) Answers =
Earth=20 (2)
     Earth (2)=20 Practice
     Earth (2) Answers
Earth and Space=20 (2)
     Earth and Space (2)=20 Practice
     Earth and Space (2) Answers
Earth's Air, Land, and = Water=20 (2)
     Earth's Land, Air and Water (2)=20 Practice
     Earth's Land, Air and Water (2)=20 Answers
Earth's Weather=20 (2)
     Earth's Weather (2)=20 Practice
     Earth's Weather (2) Answers
Earth's Weather and = Seasons=20 (2)
     Earth's Weather and Seasons (2)=20 Practice
     Earth's Weather and Seasons (2)=20 Answers
Energy=20 (2)
     Energy (2)=20 Practice
     Energy (2) Answers
Exploring Earth and = Space=20 (2)
     Exploring Earth and Space (2)=20 Practice
     Exploring Earth and Space (2) = Answers
Exploring Forces and = Motion=20 (2)
     Exploring Forces and Motion (2)=20 Practice
     Exploring Forces and Motion (2)=20 Answers
Flying Machines=20 (2)
     Flying Machines (2)=20 Practice
     Flying Machines (2) Answers
Forces and Motion=20 (2)
     Forces and Motion (2)=20 Practice
     Forces and Motion (2) = Answers
Fossils and Dinosaurs=20 (2)
     Fossils and Dinosaurs (2)=20 Practice
     Fossils and Dinosaurs (2) = Answers
Guide To Constellations=20 (2)
     Guide To Constellations (2)=20 Practice
     Guide to Constellations (2) = Answers
How Clouds Are Made=20 (2)
     How Clouds Are Made (2)=20 Practice
     How Clouds Are Made (2) = Answers
How Sound Travels=20 (2)
     How Sound Travels (2)=20 Practice
     How Sound Travels (2) = Answers
Plants = (2)
     Plants (2)=20 Practice
     Plants (2) Answers
Plants and How They Grow=20 (2)
     Plants and How they Grow (2)=20 Practice
     Plants and How they Grow (2) = Answers
Properties of Matter=20 (2)
     Properties of Matter (2)=20 Practice
     Properties of Matter (2) = Answers
Sound = (2)
     Sound (2)=20 Practice
     Sound (2) Answers
The Light Bulb (2)
     The Light Bulb (2)=20 Practice
     The Light Bulb (2) = Answers

Grade 3 Science Readers = With=20 Audio

Changes on Earth=20 (3)
     Changes on Earth (3)=20 Practice
     Changes on Earth (3) = Answers
Changes In Matter=20 (3)
     Changes in Matter (3)=20 Practice
     Changes in Matter (3) = Answers
Could You be a = Scientist?=20 (3)
     Could You Be A Scientist? (3)=20 Practice
     Could You Be A Scientist? (3) = Answers
Earth's Ecosystems=20 (3)
     Earth's Ecosystems (3)=20 Practice
     Earth's Ecosystems (3) = Answers
Earth's Natural = Resources=20 (3)
     Earth's Natural Resources (3)=20 Practice
     Earth's Natural Resources (3)=20 Practice
Earth's Water=20 (3)
     Earth's Water (3)=20 Practice
     Earth's Water (3) Answers
Energy=20 (3)
     Energy (3)=20 Practice
     Energy (3) Answers
Everyday Reactions=20 (3)
     Everyday Reactions (3)=20 Practice
     Everyday Reactions (3) = Answers
Exoskeleton=20 (3)
     Exoskeleton (3)=20 Practice
     Exoskeleton (3) Answers
Fertile Floods=20 (3)
     Fertile Floods (3)=20 Practice
     Fertile Floods (3) Answers
Follow a Raindrop=20 (3)
     Follow a Raindrop (3)=20 Practice
     Follow a Raindrop (3) = Answers
Follow a River=20 (3)
     Follow a River (3)=20 Practice
     Follow a River (3) Answers
Forces and Motion=20 (3)
     Forces and Motion (3) = Practice
     Forces and Motion (3)=20 Answers
How Animals Live=20 (3)
     How Animals Live (3)=20 Practice
     How Animals Live (3) = Answers
How Sound Works=20 (3)
     How Sound Works (3)=20 Practice
     How Sound Works (3) Answers
Matter = (3)
     Matter (3)=20 Practice
     Matter (3) Answers
Newton and Gravity=20 (3)
     Newton and Gravity (3)=20 Practice
     Newton and Gravity (3) = Answers
Owl Life = (3)
     Owl Life (3)=20 Practice
     Owl Life (3) Answers
Science And Its Uses=20 (3)
     Science And Its Uses (3)=20 Practice
     Science And Its Uses (3) = Answers
Science In Our Lives=20 (3)
     Science In Our Lives (3)=20 Practice
     Science In our Lives (3) = Answers
So Much Energy=20 (3)
     So Much Energy (3)=20 Practice
     So Much Energy (3) Answers
Solar System=20 (3)
     Solar System (3)=20 Practice
     Solar System (3) Answers
Sound = (3)
     Sound (3)=20 Practice
     Sound (3) Answers
Space Station Life = (3)
     Space Station Life (3)=20 Practice
     Space Station Life (3)=20 Answers

Tree Life (3) =
    =20 Tree Life (3)=20 Practice
     Tree Life (3) Answers
The Sky's Patterns=20 (3)
     The Sky's Patterns (3)=20 Practice
     The Sky's Patterns (3) = Answers
Water = (3)
     Water (3)=20 Practice
     Water (3) Answers
Weather (3)
     Weather (3)=20 Practice
     Weather (3) Answers
Weather and Storms=20 (3)
     Weather and Storms (3)=20 Practice
     Weather and Storms (3) = Answers
Weather Record Breakers=20 (3)
     Weather Record Breakers (3)=20 Practice
     Weather Record Breakers (3)=20 Answers

Grade 4 Science = Readers With=20 Audio

Changes in Ecosystems=20 (4)
     Changes in Ecosystems (4)=20 Practice
     Changes in Ecosystems (4) = Answers
Changes to Earth's = Surface=20 (4)
     Changes to Earth's Surface (4)=20 Practice
     Changes to Earth's Surface (4)=20 Answers
Changing Surface of = the Earth=20 (4)
     Changing Surface of the Earth (4) =20 Practice
     Changing Surface of the Earth (4)=20 Answers
Classifying Plants and = Animals=20 (4)
     Classifying Plants and Animals (4)=20 Practice
     Classifying Plants and Animals (4)=20 Answers
Earth and Motion=20 (4)
     Earth in Motion (4)=20 Practice
     Earth in Motion (4) Answers
Earth's Cycles=20 (4)
     Earth's Cycles (4)=20 Practice
     Earth's Cycles (4) Answers
Eclipse=20 (4)
     Eclipse (4)=20 Practice
     Eclipse (4) Answers
Ecosystems = (4)
    =20 Ecosystems (4)=20 Practice
     Ecosystems (4) Answers
Ecosystem Changes=20 (4)
     Ecosystem Changes (4)=20 Practice
     Ecosystem Changes (4) = Answers
Effects of Technology=20 (4)
     Effects of Technology (4)=20 Practice
     Effects of Technology (4) = Answers
Electric and Magnetic = Power=20 (4)
     Electric and Magnetic Power (4)=20 Practice
     Electric and Magnetic Power (4)=20 Answers
Electricity and = Magnetism=20 (4)
     Electricity and Magnetism (4)=20 Practice
     Electricity and Magnetism (4) = Answers
Energy from Heat=20 (4)
     Energy From Heat (4)=20 Practice
     Energy From Heat (4) = Answers
Energy From Plants=20 (4)
     Energy From Plants (4)=20 Practice
     Energy From Plants (4) = Answers
Fighting Infections=20 (4)
     Fighting Infections (4)=20 Practice
     Fighting Infections (4) = Answers
Food and Farming=20 (4)
     Food and Farming (4)=20 Practice
     Food and Farming (4) = Answers
Fossil=20 Detectives
     Fossil Detectives (4)=20 Practice
     Fossil Detectives (4) = Answers  =20
Great Invention=20 (4)
     Great Inventions (4)=20 Practice
     Great Inventions (4) = Answers
The Body's Systems=20 (4)
     The Body's Systems (4)=20 Practice
     The Body's Systems (4) = Answers
The Cat=20 Family
     The Cat Family (4)=20 Practice
     The Cat Family (4) Answers
Heat = (4)
     Heat (4)=20 Practice
     Heat (4) Answers
How Energy Changes=20 (4)
     How Energy Changes (4)=20 Practice
     How Energy Changes (4) = Answers
Hurricanes and Tornados=20 (4)
     Hurricanes and Tornados (4) Practice=20
     Hurricanes and Tornados (4) = Answers
Magnets Poles Apart=20 (4)
     Magnets Poles Apart (4)=20 Practice
     Magnets Poles Apart (4) = Answers
Matters Properties=20 (4)
     Matters Properties (4)=20 Practice
     Matters Properties (4) = Answers
Minerals and Rocks=20 (4)
     Minerals and Rocks (4)=20 Practice
     Minerals and Rocks (4) = Answers
Motion (4) =
     Motion (4)=20 Practice
     Motion (4) Answers
Pond Life = (4)
    =20 Pond Life (4)=20 Practice
     Pond Life (4) Answers
Properties of Matter=20 (4)
     Properties of Matter (4)=20 Practice
     Properties of Matter (4) = Answers
Rocks and Minerals=20 (4)
     Rocks and Minerals (4)=20 Practice
     Rocks and Minerals (4)=20 Answers
Severe Storms (4)
     Severe Storms (4)=20 Practice
     Severe Storms (4)=20 Answers
Simple Machines=20 (4)
     Simple Machines (4)=20 Practice
     Simple Machines (4) Answers
Planets = (4)
     Planets (4)=20 Practice
     Planets (4) Answers
Plant and Animal Classification (4)=20
     Plant and Animal Classification (4)=20 Practice
     Plant and Animal Classification (4)=20 Answers
Sound and Light=20 (4)
     Sound and Light (4)=20 Practice
     Sound and Light (4)=20 Answers
The Red Planet=20 (4)
     The Red Planet (4)=20 Practice
     The Red Planet (4) Answers
Using Simple Machines=20 (4)
     Using Simple Machines (4)=20 Practice
     Using Simple Machines (4) Answers =
Water and Weather=20 (4)
     Water and Weather (4)=20 Practice
     Water and Weather (4) = Answers
Water Cycle and Weather=20 (4)
     Water Cycle and Weather (4)=20 Practice
     Water Cycle and Weather (4) = Answers
Ways Matter Changes=20 (4)
     Ways Matter Changes (4) = Practice
Weather and Currents=20 (4)
     Weather and Currents (4)=20 Practice
     Weather and Currents (4) = Answers
Weird Plants=20 (4)
     Weird Plants (4)=20 Practice
     Weird Plants (4) Answers
Wind Power = (4)
    =20 Wind Power (4)=20 Practice
     Wind Power (4) Answers

Grade 5 Science Readers = With=20 Audio

Baking Chemistry=20 (5)
     Baking Chemistry (5)=20 Practice
     Baking Chemistry (5) = Answers
Building an=20 Aquarium
     Building an Aquarium (5)=20 Practice
     Building an Aquarium (5) = Answers
Building Science=20 (5)
     Building Science (5)=20 Practice
     Building Science (5) = Answers
Cars: Present, Past = and=20 Future
     Cars: Present, Past and Future (5)=20 Practice
     Cars: Present, Past and Future (5)=20 Answers
Cells to=20 Systems
     Cells to Systems (5)=20 Practice
     Cells to Systems (5) = Answers
Cells, Tissues, = Organs,=20 Systems
     Cell Tissues (5)=20 Practice
     Cell Tissues (5)=20 Answers
Changing Forms of Energy=20 (5)
     Changing Forms of Energy (5)=20 Practice
     Changing Forms of Energy (5) = Answers
Changes in=20 Matter
     Changes in Matter (5)=20 Practice
     Changes in Matter (5) = Answers
Changing Matter=20 (5)
     Changing Matter (5)=20 Practice
     Changing Matter (5) Answers
Changing Weather=20 (5)
     Changing Weather (5)=20 Practice
     Changing Weather (5) Answers =
Changing World=20 (5)
     Changing World (5)=20 Practice
     Changing World (5) Answers
Classifying Organisms=20 (5)
     Classifying Organisms (5)=20 Practice
     Classifying Organisms (5) = Answers
Droughts=20 (5)
     Droughts (5)=20 Practice
     Droughts (5) Answers
Earth and Its = Neighbors=20 (5)
     Earth and Its Neighbors (5)=20 Practice
     Earth and Its Neighbors (5) = Answers
Earth in Space=20 (5)
     Earth in Space (5)=20 Practice
     Earth in Space (5) Answers
Earth's Changing = Surface=20 (5)
     Earth's Changing Surface (5)=20 Practice
     Earth's Changing Surface (5) = Answers
Earth's Natural = Resources=20 (5)
     Earth's Natural Resources (5)=20 Practice
     Earth's Natural Resources (5) = Answers
Earth's Water=20 (5)
     Earth's Water (5)=20 Practice
     Earth's Water (5) Answers
Electricity=20 (5)
     Electricity (5)=20 Practice
     Electricity (5) Answers
Electricity and Its = Uses=20 (5)
     Electricity and Its Uses (5)=20 Practice
     Electricity and Its Uses (5) = Answers
Exploring the Universe = (5)
     Exploring the Universe (5) = Practice=20
     Exploring the Universe (5) = Answers
Forces in Motion=20 (5)
     Forces in Motion (5)=20 Practice
     Forces in Motion (5) = Answers
Generating Power=20 (5)
     Generating Power (5)=20 Practice
     Generating Power (5) = Answers
Green Homes=20 (5)
     Green Homes (5)=20 Practice
     Green Homes (5)=20 Answers

Grouping Living Things=20 (5)
     Grouping Living Things (5)=20 Practice
     Grouping Living Things (5) = Answers
How Ecosystems Change=20 (5)
     How Ecosystems Change (5)=20 Practice
     How Ecosystems Change (5) = Answers
Human Body Systems=20 (5)
     Human Body Systems (5)=20 Practice
     Human Body Systems (5) = Answers
Inside Ecosystems=20 (5)
     Inside Ecosystems (5)=20 Practice
     Inside Ecosystems (5) = Answers
Interactions In Ecosystems=20 (5)
     Interactions in Ecosystems (5)=20 Practice
     Interactions In Ecosystems (5)=20 Answers
Life in an Ecosystem=20 (5)
     Life in an Ecosystem (5)=20 Practice
     Life in an Ecosystem (5) = Answers
Matter And Its Properties=20 (5)
     Matter And Its Properties (5)=20 Practice
     Matter And Its Properties (5) = Answers
Machines at Work=20 (5)
     Machines at Work (5)=20 Practice
     Machines at Work (5) = Answers
Our Changing Earth=20 (5)
     Our Changing Earth (5)=20 Practice
     Our Changing Earth (5) Answers =
Properties of Matter=20 (5)
     Properties of Matter (5)=20 Practice
     Properties of Matter (5) = Answers
Stars and Galaxies=20 (5)
     Stars and Galaxies (5)=20 Practice
     Stars and Galaxies (5) = Answers
Staying Healthy=20 (5)
     Staying Healthy (5)=20 Practice
     Staying healthy (5) = Answers
Telescopes=20 (5)
     Telescopes (5)=20 Practice
     Telescopes (5) Answers
Water on Earth=20 (5)
     Water on Earth (5)=20 Practice
     Water on Earth (5) Answers
Weather Patterns=20 (5)
     Weather Patterns (5)=20 Practice
     Weather Patterns (5)=20 Answers

Grade = 6
Acids and=20 Bases
     Acids and Bases (6)=20 Practice
     Acids and Bases (6) Answers
= Atoms = (6)
     Atoms (6)=20 Practice
     Atoms (6) Answers
Biomes
     Biomes (6)=20 Practice
     Biomes (6) Answers
Body=20 Imaging
     Body Imaging (6)=20 Practice
     Body Imaging (6) Answers
Body=20 Systems
     Body Systems (6)=20 Practice
     Body Systems (6) Answers
Building Blocks of=20 Matter
     Building Blocks of Matter Practice=20 (6)
     Building Blocks of Matter Answers = (6)
Building Science=20 (6)
     Building Science (5)=20 Practice
     Building Science (5) = Answers
Caves=20 (6)
     Caves (6)=20 Practice
     Caves (6) Answers
Cells=20 (6)
     Cells (6)=20 Practice
     Cells (6) Answers
Changing Energy=20 Forms
     Changing Energy Forms (6)=20 Practice
     Changing Energy Forms (6) = Answers
Classification
    =20 Classification (6)=20 Practice
     Classification (6) Answers
Classifying Living=20 Organisms
     Classifying Living Organisms (6)=20 Practice
     Classifying Living Organisms (6)=20 Answers
Climate and=20 Weather
     Climate and Weather (6)=20 Practice
     Climate and Weather (6) = Answers
Continuing the=20 Species
     Continuing the Species (6)=20 Practice
     Continuing the Species (6) = Answers
Down to=20 Earth
     Down To Earth (6)=20 Practice
     Down to Earth (6) Answers
Earth's Climate and=20 Weather
     Earth's Climate and Weather (6)=20 Practice
     Earth's Climate and Weather (6)=20 Answers
Earth Sun=20 Moon
     Earth, Sun, and Moon (6)=20 Practice
     Earth, Sun, and Moon (6) = Answers
Earth's=20 Ecosystems
     Earth's Ecosystems (6)=20 Practice
     Earth's Ecosystems (6) = Answers
Earth's=20 Layers
     Earth's Layers (6)=20 Practice
     Earth's Layers (6) Answers
Earth's Resources=20 (6)
     Earth's Resources (6)=20 Practice
     Earth's Resources (6) = Answers
Ecosystems
     Ecosystems (6)=20 Practice
     Ecosystems (6) Answers
Effect of=20 Forces
     Effect of Forces (6)=20 Practice
     Effect of Forces (6) = Answers
Energy
    =20 Energy (6)=20 Practice
     Energy (6) Answers
Epidemic
     Epidemic (6)=20 Practice
     Epidemic (6) Answers
Ever Changing Earth's=20 Surface
     Ever Changing Earth's Surface (6)=20 Practice
     Ever Changing Earth's Surface (6)=20 Answers
Exploring the=20 Universe
     Exploring the Universe (6) Practice=20
     Exploring the Universe (5) Answers=20
Fighting Infections = (6)
     Fighting Infections (6)=20 Practice
     Fighting Infections (6) = Answers
Following the=20 Stars
     Following the Stars (6)=20 Practice
     Following the Stars (6) = Answers
Forces and=20 Motion
     Forces and Motion (6)=20 Practice
     Forces and Motion (6) = Answers
Forests = Around the=20 World
     Forests Around the World (6)=20 Practice
     Forests Around the World (6) = Answers
How Bikes Work=20 (6)
     How Bikes Work (6)=20 Practice
     How Bikes Work (6) = Answers
Inner and Outer Planets=20 (6)
     Inner and Outer Planets (6)=20 Practice
     Inner and Outer Planets (6) Answers =
Levers, Gears, and Pulleys=20 (6
     Levers, Gears, and Pulleys (6)=20 Practice
     Levels, Gears, and Pulleys (6)=20 Answers
Matter = (6)
     Matter (6)=20 Practice
     Matter (6) Answers
Machines = (6)
     Machines (6)=20 Practice
     Machines (6) Answers
Minerals and Rocks=20 (6)
     Minerals and Rocks (6)=20 Practice
     Minerals and Rocks (6) = Answers
Parts of Cells (6)=20
     Parts of Cells (6)=20 Practice
     Parts of Cells (6) Answers
Plants = (6)
     Plants (6)=20 Practice
     Plants (6) Answers
Plant Processes (6)=20
     Plant Processes (6)=20 Practice
     Plant Processes (6) Answers
Plate Tectonics=20 (6)
     Plate Tectonics (6)=20 Practice
     Plate Tectonics (6) Answers
Resources on Earth=20 (6)
     Resources on Earth (6)=20 Practice
     Resources on Earth (6) = Answers
Reproduction=20 (6)
     Reproduction (6)=20 Practice
     Reproduction (6) Answers
Reshaping Earth's Surface=20 (6)
     Reshaping Earth's Surface (6)=20 Practice
     Reshaping Earth's Surface (6) = Answers
Ring of Fire=20 (6)
     Ring of Fire (6)=20 Practice
     Ring of Fire (6) Answers
Rocks and Minerals=20 (6)
     Rocks and Minerals (6)=20 Practice
     Rocks and Minerals (6) Answers =
Solar Power = (6)
    =20 Solar Power (6)=20 Practice
     Solar Power (6) = Answers
Structure of Matter = (6)
     Structure of Matter (6)=20 Practice
     Structure of Matter (6) = Answers
Sun, Earth, and Moon=20 (6)
     Sun, Earth, and Moon (6)=20 Practice
     Sun, Earth, and Moon (6) = Answers
Systems of the Body=20 (6)
     Systems of the Body (6)=20 Practice
     Systems of the Body (6) = Answers
The Space Race=20 (6)
     The Space Race (6)=20 Practice
     The Space Race (6) Answers
The Sun and Its Planets=20 (6)
     The Sun and Its Planets (6)=20 Practice
     The Sun and Its Planets (6) = Answers
Thermal and Light Energy=20 (6)
     Thermal and Light Energy (6)=20 Practice
     Thermal and Light Energy (6) = Answers
The Science of Cooking=20 (6)
     The Science of Cooking (6)=20 Practice
     The Science of Cooking (6) = Answers
The Universe=20 (6)
     The Universe (6)=20 Practice
     The Universe (6) Answers
The Use of Machines=20 (6)
     The Use of Machines (6)=20 Practice
     The Use of Machines (6)=20 Answers