Summer Science Camp STEM Activities

Summer Science Camp & STEM Activites

Too hot to be outside, too antsy to sit still? These summer science camp activities give kids a reason to get their hands dirty (and a little wet) while sneaking in real STEM learning between swim blocks and free play.

⭐ This Summer's Must Do

Fireworks in a Jar STEM Activity

No sparklers required. Kids layer oil, water, and food coloring to set off their own slow-motion firework show in a jar, and walk away actually understanding why the colors don't mix.

Featured Summer STEM Activities:

Medium

🏊 Pool Noodle Engineering

Turn leftover pool noodles into a full-on engineering challenge. Design, build, and test different boats designs, using the same materials they were just floating on.

Easy

🌈 Walking Water Rainbows

Set up a row of cups, some paper towels, and food coloring, then watch color "walk" from cup to cup overnight. A simple, mesmerizing intro to capillary action.

Easy

🧊 Ice Melting Races

Sun vs. shade, salt vs. plain, big block vs. crushed? Race ice cubes to the finish and learn how sunlight and temperature actually speed up melting.

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☀️ Sun, Heat & Water Play

Beat the heat by studying it. These activities put sunlight, water, and weather to work.

Medium

Build a Solar Cooker

Construct a real solar cooker that traps sunlight and turns it into real, usable heat.

Easy

Create a Water Filtration System

Turn dirty water clean again using layers kids find and build themselves.

Medium

Design a Working Water Wheel

Track how much rain falls and turn it into a running summer weather log.

🔧 Summer Engineering Challenges

Give your kids a problem, some junk-drawer materials, and a deadline. Watch them build.

Easy

Popsicle Stick Catapult Wars

Design a launcher and test how far (and how accurately) it fires.

Medium

Egg Drop Challenge

Engineer a case that keeps an egg intact after a serious fall.

Easy

Paper Plane Challenge

Make a glider and challenge each other to see which one flies furthest.

🎨 Colorful Chemistry & Messy Fun

Warning: these get messy. That's the point.

Easy

Create a Melting Crayon Artwork

Melt and reshape old crayons into colorful new art creations.

Medium

Make Instant Snow in Summer

Watch a scoop of powder poof into a handful of "snow" in the middle of the summer heat.

Medium

Have an Ooey-Gooey Slime Party

Mix up a stretchy, gooey batch and explore why it behaves like both a liquid and a solid.


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