by Staff
The activities below are designed to be Simple, flexible and funnyMake them perfect for learners of all ages, whether you are a parent, a teacher or an independent learner.
Because it is a unique message / article (and not a full lesson plan or program), we focused on Quick and inspiring ideas Rather than step -by -step instructions. Most can be made with free domestic equipment or online tools, and many can be extended or simplified depending on the interest and age of your child.
See also 50 learning ideas based on the project
50 STEM activities simple for children


1. Balloon car
Build a simple car from a straw, wheels (CDs or bottles of bottles) and a balloon. Break it out and let it go. This STEM activity helps students learn more about propulsion, friction and even design iteration.
2. Magius cure towers
Put children in the challenge of building the highest tower using only toothpicks and marshmallows. Ideal for simple engineering thought and structural design.
3. Soda bicarbonate volcano
An old favorite: mix the vinegar and baking soda in a homemade volcano in clay or papier mache. Add the food coloring for more flair.
4. Distance tests by plane in paper
Make different designs of paper aircraft, measure the distances by flying and the results of the graph. Explore aerodynamics and variables such as the shape of the wing and the weight of the paper.
5. DIY lava lamp
Fill a bottle of oil, water and food coloring – then fall into an Alka -Seltzer tablet. Discuss density, polarity and chemical reactions.
6. Followed by shadow with chalk
At different times of the day, draw the shadow of a standing object on the sidewalk with chalk. Observe and discuss how the position of the sun affects the length and angle of the shadow.
7. Bug Safari + Insect Journal
Take a magnifying glass and hunt insects. Children can draw what they find, note behavior and classify insects by many legs or wings.
8. Tynker (Applications / website)
Teaches children to code with interactive games and challenges. Suitable for 5 to 14 years.
Tynker.com
9. NASA children’s club
Explore the science of space through games and videos adapted to children directly from NASA.
nasa.gov/kidsclub
10. Build a recycled robot
Use cardboard tubes, bottles of bottles, paper and imagination to build a “robot”. Add circuits (with adult help) for older children using single LED kits or a makey makey.
11. straw roller cover
Use drinking straws and adhesive tape to build a marble mountain on a cardboard base. Explore gravity, momentum and problem solving.
12. Excavation of excavation at the ice
Get the small toys in a water container. Children use salt, droppers and lukewarm water to search them. It is a fun way to explore states of matter and melting points.
13. Static electricity butterflies
Cut the butterflies into tissue paper and use a ball to lift the wings using static electricity. This activity combines simple art and electrostatic concepts.
14. Build a catapult
Use popsicle, elastic sticks and a spoon to create a mini catapult. Experience with different angles and launch of objects.
15. Chieter or Float Challenge
Test a variety of household items in the water. Save and sort predictions and results to explore burst and density.
16. Code.org Activities
A huge library of free coding challenges for all levels – a lot with popular characters.
code.org
17. LEGO LINE
Use chain, pulleys and Lego figures to build and test a zip line. Explore gravity and engineering!
18. Water filtration experience
Asked sand, gravel and charcoal in a bottle to create a simple water filter. Pour dirty water through it and observe the results.
19.
Use a free application to make a hitchhiking film with Lego or Toys. This activity teaches sequencing, narration and production of basic digital media.
20. Circuit bugs
Create “insects” from pipe cleaners and add simple LED circuits with parts with parts to light them. This STEM activity helps children inquire about electric flow and polarity.
21. Make a compass
Rub a needle with a magnet, float it on a sheet in the water and watch it align the North-South. Explore magnetism and navigation!
22. Rubber board
Build a small boat powered by a rolled elastic and a paddle. This STEM activity explores the energy and the release stored.
23. METEO JOURNAL + Forecast
Start a daily weather newspaper – temperature, clouds and wind compare with official forecasts and make your own forecasts.
24. Build a water wheel
Use spoons and a paper plate to make a simple water wheel. Pour water to see it turn and discuss how water can generate power.
25. Measure the trees with mathematics
Teach the basic estimate and trigonometry by measuring the shadow of a tree and comparing it to a known height (like a criterion).
26. GROTTER CODING PROJECTS
Design entertainment and games using Scracls. Projects like this can help children learn logic, curls and variables.
scratch.mit.edu
27. Experience in walking water
Use cups, food coloring and paper towels to show water to “walk” between containers – a nice way to explore the hair action.
28. Make a sundial
Place a straight stick in the ground and mark its shadow every hour. Labo the hours and look at your sundial track during the day.
29. Design a solar oven
Use a pizza box, aluminum foil and plastic film to trap the heat and melt the SEMORES or the cheese. Ideal for learning energy transfer and insulation.
30. Magnetic maze
Draw a labyrinth on paper, place a trombone on top and guide it using a magnet below. This activity teaches strength and control.
31. Google Earth Scavenger Hunt
Create a list of landmarks or biomes and explore the land with Google Earth practically. This helps children practice card reading and space reasoning. See also Terre.google.com
32. DIY barometer
Use a balloon, a pot and a straw to build a barometer and follow the air pressure changes. Introduces meteorology and data collection.
33. 3D-shaped building with toothpicks and clay
Make cubes, pyramids and other 3D forms using toothpicks and clay or marshmallows. This activity can strengthen geometry and structural thinking.
34. Online physics simulations (Phet)
Interactive simulations based on the browser, circuits, etc.
https://phet.colorado.edu
35. Challenge of the drop of eggs
Design a container to protect an egg from a high fall. Test and redo. This activity encourages the iteration and problem solving.
36. Milk changed by color
Add the food coloring to milk and fall into dish soap – look at the swirling colors. Discuss surface tension and chemical reactions.
37. Ziplock bag leakage test
Fill a plastic bag with water and lose the sharp pencils through – look at how they don’t flee (much). This can help students find out about polymers.
38. Exploration of the Star Chart App application
Use a free astronomy application to locate planets and stars in the night sky. Mix science and amaze!
Stellarium.org
39. Build a wind car
Attach a paper sail to a small car and move it with a fan or blow. Discuss how wind energy can power the machines.
40. Make rock candy crystals
Drag the sugar in hot water, hang a stick and watch the crystals grow over time. This helps children discover evaporation and crystallization.
41. Bulle geometry
Use pipe cleaners to create 3D shapes and immerse them in a bubble solution. Observe how bubbles form inside different structures.
42. Survey of the background of the rear court
Record all the animals, plants and mushrooms that you can find in a small outdoor space. Follow the way they change during the summer.
43. Design a board game on space
Children create a theme game with rules, paths and “challenges” based on the solar system. Combines science, logic and creativity.
44. Design a mini energy audit at home
Count the lights, devices and devices used in one day. Talk about energy conservation and create “energy saving objectives”.
45. Build a simple pulley
Use chain, a coil and a weight to demonstrate how pulleys facilitate lifting. Try simple and double pulleum configurations.
46. ​​Chromatography with coffee filters
Draw with markers on the coffee filters, dip in the water and look at the separate colors. This STEM activity can be a colorful way to explore chemical mixtures.
47. Online mathematics games (Prodigy, Math Playground)
Fun and adaptive mathematics games that look like video games but strengthen key concepts.
Prodigygame.com
48. Floating trombone knitting
Use the surface tension and a regular hand to float a paper clip on the water. Add soap to see what’s going on!
49. Build a Lego bridge
Use LEGO only to build a bridge that extends over a defined distance and supports the weight. Measure the design that contains the most.
50. Use AI to generate a scientific history
Use an AI tool adapted to children (or even simply ChatGTP) to write a story on a robot, an animal or an experience. Discuss how AI generates and organizes information.
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