Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Make sourdough bread...and learn some colonial history and modern science in the process!

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.