You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Believe it or not, pine trees and ginko trees have different shaped leaves. See the shapes for yourself and match each leaf to its correct tree.

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

There are many different types of animal homes. Use this word search to help teach kids about a few of them!

This dot to dot page features giant Barosaurus, a dinosaur with a very, very long neck.

Learn more about Gallimimus, one of the fastest dinosaurs, with this cool dino dot to dot.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Kids find grassland animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.