This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.