Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.