2nd - 4th Grade Physical Science Educational Resources : Page 7

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Making your own glass cleaner is easy, effective and inexpensive!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

An home science experiment for older students that teaches about the science behind heat.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Teach your child how butter is created by shaking up cream the old-fashioned way.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!