These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Break down a word to create new ones with this fun worksheet for second through fifth graders!

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

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.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

Budding inventors can get a fun review of the simple machines with this word search.

Soon-to-be scientists, here's a great coloring page featuring flowers and insects! Learn the scientific names of a ladybug and a daffodil.

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!

Match each animal to its home in this first- and second-grade life science worksheet!