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Elementary School Engineering and Science Inquiry Resources

Explore scientific concepts with this experiment that introduces kids to the scientific method!

bounce an egg

Bounce an Egg

Will the shape of an ice cube impact how fast the ice melts?

ice melting

Ice Melting

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

milk temperature

Milk Temperature

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

design challenge making a boat

Design Challenge: Making a Boat

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

take a nature walk

Take a Nature Walk

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

bouncing ball physics what is elasticity

Bouncing Ball Physics: What is Elasticity?

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

design challenge inflate a balloon

Design Challenge: Inflate a Balloon

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

the scientific method

The Scientific Method

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

a single movable pulley and mechanical advantage

A Single Movable Pulley and Mechanical Advantage

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets&#39; relative size!

scale model of the solar system

Scale Model of the Solar System

Boost reading skills while learning about earth sciences in this engaging fifth grade workbook!

fascinating facts about earth science

Fascinating Facts About Earth Science

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

design challenge building a bridge

Design Challenge: Building a Bridge

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

forest food pyramid project

Forest Food Pyramid Project

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

sink or swim calculating density of fruits and vegetables

Sink or Swim: Calculating Density of Fruits and Vegetables

This science fair project idea experiments with spinning color wheels and optical illusions.

a trick for the eyes color wheels and optical illusion tops

A Trick for the Eyes: Color Wheels and Optical Illusion Tops

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

design challenge gumdrop towers

Design Challenge: Gumdrop Towers

Take a dive into the candy jar with this yummy science experiment.

candy ph

Candy pH

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

stem design challenge cards

STEM Design Challenge Cards

In this design challenge, your child will create a parachute for a small toy using typical household items.

design challenge making a parachute

Design Challenge: Making a Parachute

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

plane mirror reflection experiment

Plane Mirror Reflection Experiment

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

design challenge making a catapult

Design Challenge: Making a Catapult

In this fun activity, your child will create their very own solar oven to bake s&#39;mores!

design challenge making a solar oven

Design Challenge: Making a Solar Oven

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

plant phototropism experiment

Plant Phototropism Experiment

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

design challenge egg drop

Design Challenge: Egg Drop

This science fair project idea explores whether talking to a plant will help it grow.

talking to plants

Talking to Plants

This science fair project idea investigates if webbed feet help a duck (and others) swim.

duck feet

Duck Feet

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

like oil and vinegar

Like Oil And Vinegar

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

sort out the scientific method 1

Sort Out the Scientific Method #1

Learn all about balance and motion as your child designs a corn maze!

corn maze stem challenge

Corn Maze STEM Challenge

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

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