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 1
1513 records found. Displaying 1501 - 1512.
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 →
Do you think you could spot a walkingstick on a tree branch? Walkingsticks are able to camouflage themselves so completely with their surroundings that some develop leaf-like veins on their… More →









