Sixth Grade STEM Activities for Kids (209 results)

Build a Paper Speaker

STEM Activity

252 reviews

Do you think you can build a working speaker out of paper? If you like listening to music, this project is for you! Read more

DIY Mini Drone

STEM Activity

308 reviews

Quadcopters, also called drones, are a fun and popular toy. Explore the world of drones as you build your own mini drone using popsicle sticks in this fun activity. See this page for a complete list of our mini drone projects. You may wish to do the projects in order. Read more

Make a Cotton Ball Launcher

STEM Activity

497 reviews

Have you ever stretched and launched a rubber band at someone? Put that energy to good use and build a rubber band-powered cotton ball launcher in this fun activity! Read more

Featured

Make String from Algae

STEM Activity

229 reviews

Did you know that the seaweed you've seen in the ocean or even eaten as a snack is inspiring innovators to imagine new materials? Large brown algae, like kelp, contains polymers—long chains of molecules—that are more environmentally friendly than the ones in most plastics. These natural polymers (alginates) could eventually be used to create sustainable everyday objects. Try your hand at using a bit of chemistry to turn biodegradable polymers from algae into your own custom… Read more

Make Your Own Seismograph

STEM Activity

372 reviews

Scientists study earthquakes so we can understand them better and hopefully one day predict them so we can save thousands of lives. A seismograph is a tool scientists use to record earthquakes and measure their strength. In this activity you will build your own seismograph using simple materials. Read more

Build a Wind-Powered Car

STEM Activity

378 reviews

Is that a sailboat or a sail...car? Design and build a toy car powered by the wind in this fun engineering project! Read more

Make Cardboard Automata

STEM Activity

118 reviews

Have you ever wondered how to create art with moving parts using nothing but cardboard, a few skewers, and some craft supplies? In this fun STEM activity, you will build an automaton, a machine that makes parts appear and disappear, move up and down, spin in circles, or all of these together. The instructions will show you how to build a moving caterpillar, but you can use your imagination to build any other animal or object you want! Read more

Make a Miniature Water Cycle Model

STEM Activity

175 reviews

Have you ever wondered where the rain that falls from the sky comes from? You might say the rain falls from the clouds, but what are clouds and where do they come from? All these questions and many more can be answered by looking into how water moves on land and in the atmosphere, which is described in the water cycle. In this activity, you will investigate some of the processes that make water move in and out of the atmosphere by making a miniature water cycle model inside a plastic bag. Read more

Generate Electricity with a Lemon Battery

STEM Activity

270 reviews

Can you imagine how your life would change if batteries did not exist? If it were not for this handy storage of electrical energy, the radio in a car would not function, nor would the lights. A pacemaker or hearing device would need to be plugged into a wall outlet in order to function, and do not forget all portable electronic devices like phones, digital music players, or tablets, which are all powered by batteries. With all the frustration you might have endured coping with dead batteries,… Read more

Grow Rock Candy Crystals

STEM Activity

203 reviews

Did you know you can grow your own lollipop? In this activity, you'll learn how to grow your very own rock candy. It is an easy process and not labor-intensive. So, what are you waiting for? See how large you can grow your sugar crystals before temptation takes over. Read more

Make Magnetic Slime

STEM Activity

377 reviews

What happens when you add iron filings to regular slime? You get magnetic slime! Make your own magnetic blob that will swallow up a magnet in this fun experiment. Read more

Explore Our Science Videos

How to Make Magnetic Slime | Science Project

Stopping dog from eating cat poop (with engineering)

Valentine's Day Candy Delivery Robot | STEM Activity