Why do some objects make loud sounds when dropped, while others make quiet sounds?

Frogs aren't exactly dinosaurs, but they were around during prehistoric times. Celebrate this resilient species with a dot to dot activity.

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Your budding ornithologist can learn about Minnesota's state bird, the loon, with this coloring page.

Learn all about the California state bird, the Quail (and color it in, too) with this fun page from our State Birds series.