Complete this interactive activity to understand how to compare lengths and heights. Then put your knowledge to the test. When you are comparing lengths, you are describing how long or short an object ...

I wanted to share a visual for comparing the lengths of jackets with the same dress. While this experiment would be more ideal with jackets of the same color and style so those details don’t influence ...

Children cleaning the classroom want to know whether a large desk can pass through the doorway. Numbler's magic makes the desk immovable so that they cannot carry it, but Barky shows them how to ...