A new road needs to be built, but first a grader must flatten the dirt underneath. A grader uses a blade to push the dirt down and prepare the way for a new road. Students will discover other More →
Kindergarten
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Did you know that some adult butterflies change their appearance depending on the season? These unique insects use their colorful wings to attract mates, ward off predators, or blend in with… More →
Mosquitoes can move their wings 450 to 600 times per second! That is the buzzing sound you hear when a mosquito is nearby. This book explains how mosquitoes live, how they bite humans and… More →
This flying machine has the unique ability to hover in one place in the sky. It can be used for many tasks such as putting out fires or accomplishing rescue missions. Read all about how this… More →