Teach your child how we measure temperature with these printable thermometers!

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Children hone their powers of observation using this worksheet template.

Why do some objects make loud sounds when dropped, while others make quiet sounds?

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

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

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

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

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

How many machines can you find around the house? You may find them where you least expect it!

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

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

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

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

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.