4 Best Science Kits for 3-Year-Olds

Mark Coster, BSc(Hons) PhD

Last updated: June 5, 2020

4 Best Science Kits for 3-Year-Olds

To build your 3-year-old’s interest in science, you should introduce them to toys that match their skillset. In this article, we’ve listed some of the best science kits for three-year-olds that will help your child improve their current skills. If we had to choose just one that any 3-year-old should like, we highly recommend Thames & Kosmos Kids First Automobile Engineer Kit. But, every child is different and your budget may be different from the next person’s, so read on for full details of all our favorite science kits for 3-year-olds.

Related: Best Science Toys – Chemistry, Physics, Biology Kits

1. Kids First Automobile Engineer Kit

Our Rating:

  • Best for Learning: Mechanical Engineering, Fine Motor Skills

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(Amazon.com)

Thames & Kosmos Kids First Automobile Engineer Kit

The Thames & Kosmos Kids First Automobile Engineer Kit contains a 32-page storybook that acts as a manual that provides easy-to-follow instructions to a child to construct different vehicle models. The set comes with 70 pieces that join together easily. It is a good toy to develop your child’s fine motor and visual-spatial skills. Through this fun activity, your child will learn the concepts of different sizes, weight, and shapes as well.

2. Primary Science Color Mixer Kit

Our Rating:

  • Best for Learning: Primary Colors, Science Experimentation

Check Price

(Amazon.com)

Learning Resources Primary Science Color Mixer

The Learning Resources Primary Science Color Mixer is wonderful for 3-year-olds since it lets your kid explore the science of color and learn about color mixing. It is an easy-to-handle toy set and includes color liquid. The playset contains a divided flask that has a swirly straw at the end. The child will add two different color liquid in each compartment. They will have to flip the flask over to see the new color.

3. SmartMax Start XL

Our Rating:

  • Best for Learning: Basic Engineering and Creativity.

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(Amazon.com)

SmartMax Start XL (42 pcs) STEM Magnetic Discovery Building Set Featuring Safe, Extra-Strong, Oversized Building Pieces for Ages 3+

The concept of magnetism is fascinating. Young kids love to see how two magnets attract each other. SmartMax Start XL is a super fun toy set that includes colorful bars and metal balls that allow a child to create different structures by simply attaching two different magnetic bars to each other. This is a fun way to introduce the world of magnets to your child.

4. Educational Insights GeoSafari Microscope

Our Rating:

  • Best for Learning: Basic Science & Experimentation

Check Price

(Amazon.com)

Educational Insights GeoSafari Jr. My First Microscope STEM Toy for Preschoolers

3-year-old kids love to observe things. While they can explore big objects to the T, they find it difficult to closely observe smaller objects. Educational Insights GeoSafari Microscope is an ideal toy that comes with two large eyepieces that let your child see a magnified image of any object. This toy set is ideal for strengthening your child’s observation skills.

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How to Choose Great Science Kits For Your 3-Year-Old


Three year old boy with funny facial expression

Children are curious by nature. They love to explore things and find out how a particular thing is made or what makes a machine perform better. Even then, surprisingly, many parents complain about how their students struggle in science subjects. This is because kids are not introduced to the concepts of science in an engaging manner. Repeat the definition of ‘gravity’ in front of a child and they will get disinterested in a bit. But, if you introduce them to toys that provide hands-on activities, your kids will be more interested in learning about the fascinating concepts of science. Three-year-old kids cannot understand the complex concepts of science. They, however, can easily learn the following basic concepts:

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  • Measuring
  • Predicting
  • Comparing
  • Classifying
  • Inferring
  • Communicating

There are plenty of other science kits available in the market that comes with amazing features. Let your child explore the world of science in a fun and engaging manner.

Mark Coster, BSc(Hons) PhD
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