In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Help your child make a beautiful homemade sandcastle that will last!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

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

Make this easy composting dessert and then enjoy the yummy results!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!