Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.