There's been a periodic table of the elements robbery! Channel your chemistry detective skills with this fun worksheet.

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.

These elements are all out of sorts! Can you check out the periodic table to find the missing information from each element?

Can middle-grade chemists recover the missing information about these elements from the periodic table?

Some devious mice have stolen important information from the periodic table. Can middle-grade chemists put the elements back together again?

This colorful worksheet builds an early chemistry foundation, giving middle school students practice with the periodic table of elements.

Important information has gone missing from the periodic table. Can you fix up these elements so that they read the right way?

This painless--even fun!--worksheet gets middle-grade students practicing with the information in the periodic table of elements.

Learn about the features of plant and animal cells in this compare-and-contrast worksheet!

Explore Newton's third law of motion with this engaging science worksheet!

See if you can name each part of a microscope in this informative middle-grade worksheet!

Bring a plant cell to life by coloring each organelle in this middle-grade worksheet!

Use this middle-grade graphic organizer to guide research on a mountain range of your choosing!

Learn about the geological processes that create fascinating landforms like Utah’s Delicate Arch!

Your knowledge of static electricity doesn’t need to be static—discover how it works in this engaging worksheet!

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!

Learn how hot air balloons take flight with this middle-grade worksheet about convection!

Warm up to engineering and thermal energy transfer in this creative worksheet!

Make sure your young scientists stay safe as they conduct experiments!

Leap into learning about vernal pools and their importance for amphibian survival!

Design your own heat sink with this energetic activity!

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade worksheet.

Learn about the layers of the Earth with this worksheet for middle-grade scientists!

All attention on atoms in this amazing activity!

Crunch the atomic numbers of different elements in this worksheet!

Get a brief history of the atom with this introductory page for young physicists!

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

The periodic table of the elements is an important classification system of the most basic particles that make up our world!