Best Science Experiments for Kids Age 9-12

Looking for the best science experiments for kids age 9-12? We offer an exciting kit with 100+ experiments, combining real science tools and simple steps to explore chemistry, earth science, and magic tricks, making learning fun and engaging.

Science and magic come alive in one box! Kids age 9-12 can grow crystals, bend metal, and make coins float. These kits mix fun and learning with 100+ experiments.
Each kit uses real science tools and simple steps. Kids explore chemistry, earth science, and magic tricks. They’ll feel like wizards while thinking like scientists!

List of Top 9 Science Experiments for Kids Age 9-12

Image Title Best For Price
NATIONAL GEOGRAPHIC Science Magic Kit – Science Kit for Kids with 100+ Unique Experiments and Magic Tricks, Chemistry Set and STEM Project, A Great Gift for Boys and Girls (Amazon Exclusive) NATIONAL GEOGRAPHIC Science Magic Kit – Science Kit for Kids with 100+ Unique Experiments and Magic Tricks, Chemistry Set and STEM Project, A Great Gift for Boys and Girls (Amazon Exclusive)

This National Geographic Science Magic Kit is perfect for curious kids who love to explore and amaze! It’s for children who enjoy hands-on learning and want to put on spectacular shows for their loved ones, blending the fun of magic with the power of science.

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National Geographic Amazing Chemistry Set - Chemistry Kit with 100+ Science Experiments Including Crystal Growing and Reactions, Science Kit for Kids, STEM Gift for Boys and Girls (Amazon Exclusive) National Geographic Amazing Chemistry Set – Chemistry Kit with 100+ Science Experiments Including Crystal Growing and Reactions, Science Kit for Kids, STEM Gift for Boys and Girls (Amazon Exclusive)

This chemistry set is perfect for curious kids who love to explore and learn. It’s great for boys and girls who enjoy hands-on fun and STEM activities.

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National Geographic Mega Science Lab - Kit for Kids with 75 Easy Experiments, Featuring Earth Science, Chemistry Set, and Magic STEM Projects for Boys and Girls (Amazon Exclusive) National Geographic Mega Science Lab – Kit for Kids with 75 Easy Experiments, Featuring Earth Science, Chemistry Set, and Magic STEM Projects for Boys and Girls (Amazon Exclusive)

This science lab kit is perfect for curious kids who love Earth science, chemistry, and magic STEM projects. With 75 easy experiments, it sparks hands-on learning, curiosity, and creative thinking through fun activities like erupting volcanoes, bubbling reactions, and science magic tricks.

View on Amazon (paid link)

Detailed Reviews

Discover the ultimate guide to Best Science Experiments for Kids Age 9-12, crafted using expert analysis and customer feedback. Each kit offers 100+ experiments blending chemistry, magic, and earth science for thrilling hands-on learning. Kids use real science tools to grow crystals, build volcanoes, or bend metal with water—turning curiosity into skill. These top picks ensure fun, education, and value, making them the perfect fit for young explorers ready to dive into STEM.

1. NATIONAL GEOGRAPHIC Science Magic Kit – Science Kit for Kids with 100+ Unique Experiments and Magic Tricks, Chemistry Set and STEM Project, A Great Gift for Boys and Girls (Amazon Exclusive)

NATIONAL GEOGRAPHIC Science Magic Kit – Science Kit for Kids with 100+ Unique Experiments and Magic Tricks, Chemistry Set and STEM Project, A Great Gift for Boys and Girls (Amazon Exclusive)

Unlock the secrets of science and magic with the NATIONAL GEOGRAPHIC Science Magic Kit! This amazing kit lets kids perform over 100 unique experiments that look like mind-blowing magic tricks.

Discover how to bend metal with water and make a coin float. Your child will become a science magician in no time. It’s the perfect gift for curious minds!

Pros Cons
  • Science meets magic for amazing fun.
  • Perform cool tricks for friends and family.
  • Everything you need for 20 stunning tricks.
  • Over 85 extra experiments with household items.
  • Award-winning and imaginative play.
  • Magic tricks may overshadow science learning.
  • Limited reusable materials for repeat experiments.
  • Bonus experiments need household items not provided.

Perfect For:

This National Geographic Science Magic Kit is perfect for curious kids who love to explore and amaze! It’s for children who enjoy hands-on learning and want to put on spectacular shows for their loved ones, blending the fun of magic with the power of science.

Ready to Purchase?

2. National Geographic Amazing Chemistry Set – Chemistry Kit with 100+ Science Experiments Including Crystal Growing and Reactions, Science Kit for Kids, STEM Gift for Boys and Girls (Amazon Exclusive)

National Geographic Amazing Chemistry Set - Chemistry Kit with 100+ Science Experiments Including Crystal Growing and Reactions, Science Kit for Kids, STEM Gift for Boys and Girls (Amazon Exclusive)

The National Geographic Amazing Chemistry Set is a fun STEM gift for kids. It includes 100+ experiments to explore chemistry. Kids can grow crystals, make glowing worms, and more!

This hands-on kit has everything kids need for 15 experiments. It also includes 85 bonus experiments using household items. Kids use real science tools like test tubes and beakers.

Pros Cons
  • Over 100 fun science experiments!
  • Crystal growing and bouncy balls included.
  • Real science tools for hands-on learning.
  • 85 extra experiments with household items.
  • Award-winning and imaginative fun!
  • May need household items for more fun.
  • Crystal growing might take time.

Perfect For:

This chemistry set is perfect for curious kids who love to explore and learn. It’s great for boys and girls who enjoy hands-on fun and STEM activities.

Ready to Purchase?

3. National Geographic Mega Science Lab – Kit for Kids with 75 Easy Experiments, Featuring Earth Science, Chemistry Set, and Magic STEM Projects for Boys and Girls (Amazon Exclusive)

National Geographic Mega Science Lab - Kit for Kids with 75 Easy Experiments, Featuring Earth Science, Chemistry Set, and Magic STEM Projects for Boys and Girls (Amazon Exclusive)

The National Geographic Mega Science Lab is a fun kit for kids. It has 75 experiments to try. Kids can learn about earth science, chemistry, and magic.

Kids can build a volcano, grow crystals, and dig up fossils. They will get real rocks and minerals to keep.

The kit also shows cool science magic tricks. Kids can make coins float and change water colors.

Pros Cons
  • Three kits in one for endless science fun.
  • Explore Earth, chemistry, and magic with 75 experiments.
  • Real rocks, fossils, and crystals for a cool collection.
  • Award-winning and U.S. supported for a stellar experience.
  • Many small parts can be messy.
  • Requires adult supervision for younger kids.
  • Some experiments need extra supplies.

Perfect For:

This science lab kit is perfect for curious kids who love Earth science, chemistry, and magic STEM projects. With 75 easy experiments, it sparks hands-on learning, curiosity, and creative thinking through fun activities like erupting volcanoes, bubbling reactions, and science magic tricks.

Ready to Purchase?

Buying Guide

Science meets magic in these kits! Kids age 9-12 can grow crystals, bend metal, and perform magic tricks while learning real science.

  • Experiment Count: Kits with 100+ experiments offer endless fun and learning. More projects mean kids stay engaged longer.
  • Real Science Tools: Look for kits with test tubes, beakers, and gloves. These tools teach safe, hands-on skills.
  • STEM Focus: Science, technology, engineering, and math blend into every project. Kids learn by doing, not just reading.
  • Age Appropriateness: Projects should match ages 9-12 for safety and skill level. Clear steps help kids work independently.
  • Variety of Topics: Mix chemistry, earth science, and magic tricks. Keeps learning fresh and exciting.
  • Bonus Experiments: Kits with household item projects add value. No extra supplies needed—just creativity!
  • Included Materials: Real rocks, minerals, or crystals make science tangible. Kids keep treasures from their experiments.