Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

Become a genetic detective with this inquisitive life-science worksheet!

The best way for your young explorer to learn and understand how nature works is by going outside!

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

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

This mole has a pouch for its young, just like kangaroos. Get your child into life science learning with this fun coloring page.

Children will plan our their STEM design, reflect on the process of building their creation, and brainstorm ways they could make their design even better.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Color the Namib Desert Beetle crawling along the Prickly Pear Cactus plant.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

Got a kid who loves rocks? Encourage your little geologist to learn about the 3 major rock types with this worksheet.

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

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Illustrate each season with this engaging first- and second-grade weather worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

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!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Explore the vast ocean with this habitat worksheet for second and third graders!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Search for natural resources with this fun worksheet for second and third graders!

Take a trip down to the river with this second- and third-grade habitat worksheet!

Dip your toes into a marsh habitat in this second- and third-grade worksheet!