If your first grader is ready for a new time challenge, have her try her hand at calculating elapsed time.

Do monkeys live in the rainforest or the desert? Your child will get familiar with animals and their different habitats with this fun match up game.

Animals are all different and need different habitats to survive. In this science worksheet, there's room for students to draw the habitats for six different wild animals.

Look at the neck on this Barosaurus! Color in this friendly dinosaur and his leafy surroundings.

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

Learn about and color in space suits in this three-page science worksheet!

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

This colorful worksheet will boost your second grader's subtraction skills and mental math ability as it provides her with a quick lesson in planetary science!

 Find out how animals can cause their environment to change in this kindergarten worksheet!

There's no better way to get your child thinking about the weather than by having them write about it. Kids write a sentence about the weather in each picture.

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Explore a map of the world in this early geography worksheet!

Construct your own map with this hands-on science worksheet for second graders!

Create and observe your very own rainbow using light and water with this science experiment worksheet!

Make the most of the spring season with the help of this cheerful worksheet!

Dive deep into the ocean to learn about fish that glow in the dark!

Children will practice identifying and writing calendar days and dates in May in this engaging calendar math worksheet.