This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

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

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

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.

Practice describing different objects and substances in this colorful worksheet!

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

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

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