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Second Grade Science Activities and Experiments

Browse through our Second Grade science activities & experiments. We have many Second Grade science activities to keep your student learning on the fly, all year long. For more in depth science projects, take a look at the Science Fair Project Ideas section of the site.

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Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!
Second Grade
Life Science
Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!
Second Grade
Physical Science
You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.
Second Grade
Nature Activities
Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.
Second Grade
Physical Science
Help your child understand the scientific concept of evaporation with this fun outdoor science activity.
Second Grade
Physical Science
Magic, science, or household cleanser?  Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.
Second Grade
Physical Science
Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.
Second Grade
Plants, Animals & the Earth
This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.
Second Grade
Physical Science
Slip some science into storm watching with a homemade rain gauge!
Second Grade
Nature Activities
Add some fun to arts and crafts by having your child make a self portrait using nature as her palette.
Second Grade
Nature Activities
Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.
Second Grade
Life Science
Here's a pressed leaf card project that puts science and writing together for your second grader.
Second Grade
Life Science
Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.
Second Grade
Earth & Space Science
Put your second grade scientist to work this Fourth of July with our colorful 'liquid fireworks' project!
Second Grade
Physical Science
Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!
Second Grade
Physical Science

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