Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Use this fill-in-the-blank chart to see how much your kindergartener knows about the parts of a bee.

Have some fishy fun by learning both the common and scientific names of different fish! Add color to the underwater scene.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Practice your detective skills with this fun worksheet! Have your child go around the house and see how many things from the list they can find.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Invite your kindergartener to fill out this elephant chart--testing her knowledge of an elephant's parts.

Learn about Ichthyosaurus, a reptile that lived in the ocean, with this cool dinosaur dot to dot activity.

This ultra cute coloring page features three adorable sea otters enjoying their freshly caught lunch in their ocean home!

Color in the under the sea scene featuring this cute sea turtle as he fishes for food at the bottom of the ocean!

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Find out more about single-cell organisms with this coloring page and diagram.

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

If your kid loves the ocean, he may enjoy learning tons of trivia about our fishy friends in the sea. Brush up on your fish facts with this fun page!

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Find out what the scientific name for a walrus is in this under the sea coloring page then have fun coloring in the two wobbly walruses and their ocean home!

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Loads of fun and packed with learning for science lovers and non-science lovers alike, this week's ideas will show your child the amazing side of science.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Looking for a worksheet to help with your kids science vocabulary? This printable is about science around the house.

Let your 1st grader color in the intriguing platypus and get a quick science science lesson too.