Kindergarten and 1st Grade Physical Science Activities : Page 2

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

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.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

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.

Engineers in training can get started with this simple wheel-and-axle construction activity.

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.