Explore the impact of urban development in this engaging environmental science worksheet for middle grades!

Explore the impact invasive species have on the environment with this research-based graphic organizer!

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

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.

Teach your kids all about the second planet from the Sun with this simple science sheet.

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Did you know that there are forests in the temperate ocean ecosystem? Learn all about the temperate ocean with this fun ecosystems sheet!

Use this lightning diagram to go along with what your child is learning about weather systems in school!

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Ever lay on your back to watch the clouds? With this cloud chart you and your little scientist can identify the different types of cloud formations.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.