Kathryn Clay

Did you know a vampire bat feeds on blood? Read to learn about the vampire bat's diet and other facts about this mammal. Bring augmented reality to your students by downloading the free Capstone 4D app and scanning for access to awesome videos!

Raindrops fall. Flowers bloom. Animals sip from puddles. Spring is here! Celebrate the season with lovely photos and a simple design that beautifully support early readers.

Gardeners and farmers plant seeds. What will they grow? Spring is here! Celebrate the season with lovely photos and a simple design that beautifully support early readers.

Tiny robots include everything from a wall climbing microbot to a nanobot that goes inside the human body. Find out just what these awesome machines can do.

Sweet purple lilacs bloom. Tulips poke through soil. Cherry blossoms open. Spring is here! Celebrate the season with lovely photos and a simple design that beautifully support early readers.

Baby chicks hatch. Frogs lay eggs. Ducklings waddle. Spring is here! Celebrate the season with lovely photos and a simple design that beautifully support early readers.

Climb and play. Rest in a sunny field. Goats are at home on the farm.

Robots build cars in factories, perform surgeries in hospitals, and take pictures while flying overhead. Find out just what these awesome machines can do.

From the classroom to the lunchroom, take a trip around your school and learn to sign along the way. What's the sign for backpack? Or for clock? Learn helpful words for the bus stop, library, playground, and more.

Dinosaurs like Stegosaurus had stiff plates on their bodies. Some used their plates to heat themselves up or cool themselve off. Others had plates to scare off predators. Bold images, colorful maps, and interesting facts take readers back to a time when these scaly herbivores walked the earth.