Showing all 8 results
Keystone Species
Meet the Animals Key to Ecosystem Health and Biodiversity with Hands-On Science Activities for Kids
Who's keeping the ecosystem healthy? In Keystone Species: Meet the Animals Key to Ecosystem Health and Biodiversity with Hands- On Science Activities for Kids, young scientists are introduced to several different types of keystone species from around the world as they discover the crucial roles these organisms play in their ecosystems. Meet the sharks, gray wolves,
$19.95 - $24.95
Wheels Make the World Go Round
Simple Machines for Kids
If you were designing a wheelbarrow, how would you make it move easily when you pushed it? Skis? Stilts? Springs? In Wheels Make the World Go Round: Simple Machines for Kids, readers ages 5 to 8 learn how wheels work along with axles and how they use mechanical advantage to make it easier to move heavy
$13.95 - $20.95
Wedges Make a Point
Simple Machines for Kids
How do you keep a truck from rolling? A door from closing? And how do you cut through banana bread? In Wedges Make a Point: Simple Machines for Kids, readers ages 5 to 8 learn how a wedge’s shape makes it perfect at stopping something heavy from moving, and separating material to split something—like banana bread—apart.
$13.95 - $20.95
Levers Lessen the Load
Simple Machines for Kids
Have you ever played on a seesaw? You were using a lever! In Levers Lessen the Load: Simple Machines for Kids, readers ages 5 to 8 learn how levers and fulcrums can help us move far more weight than we can on our own by using mechanical advantage.
$13.95 - $20.95
Inclined Planes Ramp It Up
Simple Machines for Kids
How does a dump truck dump all the dirt out of its truck bed? It turns that bed into a ramp! In Inclined Planes Ramp It Up: Simple Machines for Kids, readers ages 5 to 8 learn how inclined planes are sloping surfaces that make it easier to move heavy things from lower ground to higher
$13.95 - $20.95
Screws Keep Things Secure
Simple Machines for Kids
Build your treehouse with screws! Screws are one of the simple machines that are designed to make different kinds of work easier! In Screws Keep Things Secure: Simple Machines for Kids, readers ages 5 to 8 learn how a screws shape can pull things together or push things apart or even move heavy objects from one
$13.95 - $20.95
Grassland Globetrotting
Biome Explorers
Slather on the sunscreen and get ready to journey to the desert biomes of the world in this nonfiction picture book! In Destination Desert: Biome Explorers, kid scientists make the trek to four different types of deserts around the world—a hot and dry desert, a semi-arid desert, a coastal desert, and a cold desert. In each
$9.95 - $19.95
Destination Desert
Biome Explorers
Slather on the sunscreen and get ready to journey to the desert biomes of the world in this nonfiction picture book! In Destination Desert: Biome Explorers, kid scientists make the trek to four different types of deserts around the world—a hot and dry desert, a semi-arid desert, a coastal desert, and a cold desert. In each
$9.95 - $19.95