Dolphins make clicking sounds and listen for echoes to catch food. Echoes help dolphins locate fish. Learn all about dolphin communication and how dolphins prosper underwater! More →
Grade 3
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Grasshoppers use their back legs to jump high into the air! They often travel in swarms that can easily eat an entire field of plants. Hop into this introduction and learn all about grasshoppers. More →
Did you know a bulldozer’s blade can be as heavy as an elephant? A bulldozer breaks apart rocks or dirt and uses its blade to clear things out of the way. Students will learn about the… More →
Have you ever wanted to leave your handprint in a patch of wet concrete? You may have wondered how concrete is formed and how it is set down to harden. This introduction offers a glimpse into More →









