STEM Activities for Kids (482 results)

What Do You Hear Under Water?

STEM Activity

11 reviews

Have you ever wondered how fish hear the sounds we make when we splash into the water or pass by in a motorboat? Now that the summer vacation is here, you might be spending more time in the water: an ideal occasion to investigate how we hear in the water! Maybe you will feel inspired to research how that transfers to aquatic animals, too! Read more

What Is Normal Body Temperature for Humans?

STEM Activity

7 reviews

What is a normal body temperature for humans? Have you heard people say it is 98.6°F or 37°C? You will find out for yourself if that is fact or fiction in this simple activity. Read more

When a Flashing Light Shows More

STEM Activity

2 reviews

Do you have to see it to believe it? You might want to rethink your strategy, as scientists now know that what we perceive can be different from what is really there. Our brain is quite clever in helping us interact with the world, but it can get fooled. Of course, you need to see this to believe this. Try this activity, and you will find out! Read more

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Make String from Algae

STEM Activity

224 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

Why Are Skis So Long?

STEM Activity

12 reviews

While watching the Olympic Winter Games, you might have wondered why skis, which are featured in several events, are so long. The skis used at the Olympics are of top-notch quality. Researchers tinker with every detail, from the materials they are made of to the shape they are cut in. The equipment is tested carefully, as details like these can give an athlete the leading edge on the slope. But why would you put planks under your shoes in the first place? Do this activity to find out! … Read more

Wild Winds: Turbulent Flow Around Structures

STEM Activity

6 reviews

Have you ever seen a wind turbine? Wind turbines are large towers with blades on top that are spun by the wind. They are a great source of clean, renewable energy. Environmental engineers have to figure out where to put wind turbines so they get the best exposure to steady, consistent winds. In this project, you will play the role of an environmental engineer and figure out whether it is a good idea to put wind turbines near tall buildings. Read more

Write and Read Braille

STEM Activity

8 reviews

Have you ever been in an elevator and wondered what the many little dots on the buttons are for? You can also find these dots in public buildings on room number signs or on ATMs. These arrangements of dots are a special writing system for the visually impaired called braille. By feeling the dots with their fingers, people can read what is written on a sign or elevator button. Do you want to find out how to read with your fingers? This activity will show you how! Read more

Algae String Mizuhiki Knots

STEM Activity

1 review

Cultures around the world have developed knots for many uses. For example, the Inca people used knotted cords called Quipu for collecting data, keeping calendars, and even military organization. In Japan, knots are used in celebrations, food prep, and garments. Elaborate paper Mizuhiki ones, such as the examples in this activity are tied to mark important life events. Educators, a lesson plan is also available for this topic. Read more

Are You Gelling?

STEM Activity

1 review

Have you ever wondered how gels are made? You probably have several kinds of products around your house—some that you eat—that use gels: puddings, diapers, shoe insoles, packaging, ice cream, toothpaste and many more. A gel is a mixture of solid particles suspended in liquid. The solid particles in the gel can absorb water, causing the gel to swell and increase in volume. If you ever dunked a diaper in a tub of water, you have seen this in action; the diaper will swell as it… Read more

Astro Cup: Designing Quieter Spaceships and Habitats

STEM Activity

15 reviews

As more people start living and working in space, we have to design our crew capsules and space habitats to keep people comfortable. That doesn’t just mean comfy beds and space sweatpants but also includes what our work environments and new homes will sound like on the inside. First, astronauts have to get to space using rockets, which generate a large amount of noise inside the crew capsule. Once they’re in space, astronauts are busy tending to many tasks. They perform daily tasks including… Read more

Create a Marshmallow Map of Your Microwave Oven!

STEM Activity

Have you ever bitten into a microwave burrito, and the first bite is scalding hot, whereas the second bite is still frozen? If you’ve experienced this, then you know that microwaves have hot and cold spots, which is why they usually have a rotating tray to ensure that your food is evening cooked. In this activity, you’ll use marshmallows to map out where the hot and cold spots are in your microwave. Get ready to heat things up! Read more

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