Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Children hone their powers of observation using this worksheet template.

Observe different forces at work with this kindergarten and first-grade worksheet!

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.