Third Grade Science Experiments (Page 4)

Make a Parachute

STEM Activity

1

2

3

4

5

288 reviews

Have you ever wondered what a parachute and an open rain jacket have in common? They both trap air and slow you down when you move fast! In this activity, you design a parachute for a miniature action figure. Tissue paper or a plastic bag and a few strings is all it takes to make your figure into an expert skydiver. Read more

Make an Automatic Pill Dispenser

Science Fair Project Idea

Engineering Design Process

Remembering to take medicine at the right time can be hard, especially if you need to take multiple medications at different times of day. It might not be a big deal if you forget to take your daily multivitamin, but for some people, forgetting to take medication at the right time can be dangerous. What if you had a device that could not only set off an alarm at the right time, but also automatically dispense the right pills for you? In this project, you will build an automatic medicine… Read more

Make a Paper Circuit

STEM Activity

1

2

3

4

5

241 reviews

Do you like arts and crafts projects like drawing, painting, cutting shapes out of construction paper, or origami? Instead of drawing that bright sun or lights in a house, imagine adding real lights to your artwork! This project will show you how, by introducing you to the world of electronics with "paper circuits." Paper circuits are made with just a few simple items; you can use a battery and some copper tape to add tiny lights to your project. The best part is that it is easy to do, and you… Read more

Design and Launch Bottle Rockets

STEM Activity

1

2

3

4

5

215 reviews

Soda bottle rockets are a safe and fun way to get into rocketry. If you want to discover what makes rockets fly, this is an activity for you. You can even add different features, like fins, a nose cone, and a parachute to find out how these alter the flight! Try it out! Read more

How to Make Slime

STEM Activity

1

2

3

4

5

344 reviews

It's gooey. It's sticky. It's slime! Learn to make your own homemade slime with this quick and easy recipe. Read more

Make a Lemon Volcano

STEM Activity

1

2

3

4

5

1167 reviews

Make a colorful erupting volcano in your kitchen with lemons and baking soda! Read more

13 Tasty Food Science Experiments!

Blog Post

These food science experiments lead to fun, unusual, and tasty creations! Try one of these STEM projects for engaging kitchen chemistry, and molecular gastronomy. There's a bit of physics and technology baked in, too! 13 Tasty Food Science Experiments! With food science projects and experiments, students measure, mix, cook, bake, and investigate the importance of specific ingredients, the science of mixtures and solutions, and the chemical reactions… Read more

Bath Bomb Science

Science Fair Project Idea

Scientific Method

Have you ever had a refreshing bath using a bath bomb? A bath bomb is several ingredients mixed and molded into a shape, which becomes fizzy when it touches the water. It can be quite a relaxing experience, especially if your bath bomb has a nice fragrance or includes some bath salts. The fizz is the result of a chemical reaction taking place between different ingredients within the bath bomb. In this science project, you will get to make your own homemade bath bombs and explore how changing… Read more

13 Icebreaker Activities for Science Class!

Blog Post

Kick off the new school year with one of these STEM activities! Easy to plan, low-cost, and accessible to all grade levels, these creative science and engineering icebreakers help set the stage for a great school year. Students will get to know one another, maybe remember your name, and leave knowing that science class is going to be awesome! It's back-to-school time! This means a brand new year, maybe a brand new group of students, or even a new… Read more

How Far Will It Fly? Build & Test Paper Planes with Different Drag

Science Fair Project Idea

Scientific Method

Just one sheet of paper can lead to a whole lot of fun. How? Paper planes! All you have to know is how to fold and you can have a simple plane in a matter of minutes! But what design should you use to build the best plane? In this aerodynamics science project, you will change the basic design of a paper plane and see how this affects its flight. Specifically, you will increase how much drag the plane experiences and see if this changes how far the paper plane flies. There is a lot of cool… Read more

Third Grade Science Experiments (top 2,000 results)

Explore Our Science Videos