Jennifer Boothroyd
1972
100 works on record
Works
All charged up
Many Ways to Move
Give It a Push! Give It a Pull!
Why do moving objects slow down?
The energy that warms us
What Holds Us to Earth?
Attract and repel
What floats? What sinks?
The Energy We See
How Big, How Heavy, How Dense?
Skin
Fur
Facial features
Shells
From washboards to washing machines
From chalkboards to computers
Scales
Eye color
From marbles to video games
Feathers
From typewriters to text messages
From the Model T to hybrid cars
Loud or soft? High or low?
Vision
From assembly lines to home offices
How do hang gliders work?
How do parachutes work?
How do helicopters work?
Map my home
Endangered and extinct birds
Endangered and extinct fish
Map my room
Many Kinds Of Matter A Look At Solids Liquids And Gases
Playing with light and shadows
Sending messages with light and sound
Map my state
Cross-pollination
What Holds Us To Earth A Look At Gravity
How I do my homework
Meet a baby sheep
What Does Sunlight Do? (First Step Nonfiction _ Let's Watch the Weather)
Light Helps Me See (First Step Nonfiction _ Light and Sound)
What's on my plate?
Meet a baby rabbit
Caution in the kitchen!
Meet a baby pig
From Cub to Tiger
From Egg to Penguin
How to Be a Zootopia Police Officer
What Is Severe Weather?
Light Makes Colors
From Egg to Owl
Insect Pollinators
How to Be a Beloved Toy
Toy Story Quizzes
What Is Climate?
How Does Weather Change?
What Are the Branches of Government?
Harvesters Go to Work
Self-Pollination
How to Be a Hero
Go Green with Sesame Street
How I Pack My Lunch
The Incredibles Top 10s
Map My Continent
What Is Today's Weather?
Vibrations Make Sound
Coco Top 10s
Tractors Go to Work
Fight Pollution, Big Bird!
Save Energy, Bert and Ernie!
From Cub to Panda
Disney Princess Top 10s
What Is a Forecast?
Disney Princess Quizzes
Big Book of Disney Top 10s
How I Care for My Pet
Endangered and extinct invertebrates
Map My Neighborhood
Many Ways to Move
Frozen Quizzes
Disney Heroes and Villains Quizzes
Endangered and Extinct Reptiles
Endangered and Extinct Mammals
Sensing Light and Sound
Animal Pollinators
Map my country
Hero Law Enforcement Dogs
All about Teachers
Big Book of Disney Quizzes
All about Firefighters
Hero Service Dogs
Inside the US Marine Corps
What Is Citizenship?
Let's Visit the Grassland
Let's Visit the Deciduous Forest
Inside the US Air Force
What Is a Democracy?
Who Are Government's Leaders?
Let's Visit the Ocean