Buffy Silverman

Do You Know about Insects?

Do You Know about Amphibians?

Do You Know about Mammals?

Do You Know about Birds?

Do You Know about Reptiles?

Can You Tell a Triceratops from a Protoceratops?

How Do Space Vehicles Work?

Let's Visit the Desert

Let's Visit the Rain Forest

Hair Traits

How Do Jets Work?

Can You Tell a Stegosaurus from an Ankylosaurus?

Can You Tell a Tyrannosaurus from an Allosaurus?

Unusual Traits

Do You Know about Fish?

Let's Visit the Lake

Let's Visit the Evergreen Forest

How Do Hot Air Balloons Work?

Can You Tell a Brachiosaurus from an Apatosaurus?

On a Flake-Flying Day