Science Experiments for 1 Year Olds

Finding the right science experiments for 1 year olds means matching the activity to their developmental stage. At 12-24 months, kids are working on walking and balance, simple cause and effect, and science experiments can support all of these areas.

Science Experiments Ideas for 1 Year Olds

Here are our top picks, adapted for the very simple with large areas level appropriate for this age group:

Baking Soda Volcano

Create a fizzy eruption using baking soda and vinegar. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Egg Drop Challenge

Design a container to protect an egg from a high drop. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Crystal Growing

Grow crystals from sugar or salt solutions over several days. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Static Electricity Fun

Use balloons to explore static electricity and attraction. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Magnetic Exploration

Test which household items are attracted to magnets. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Rainbow Walking Water

Watch colored water travel between cups using paper towels. For 1 year olds, keep the complexity very simple with large areas and expect about 5-10 minutes of focused engagement.

Tips for Parents of 1 Year Olds

• Praise effort over results to build confidence and a growth mindset.
• Rotate activities regularly to prevent boredom and stimulate new skills.
• Take photos of finished work to create a portfolio of their progress.
• Make it social by doing the activity alongside your child.
• Keep sessions to about 5-10 minutes to match their natural attention span.

How to Get Started

1. Choose an activity from the ideas above that matches your child’s interests.
2. Gather materials listed in the activity description.
3. Set up a workspace that’s comfortable and easy to clean.
4. Guide your child through the activity, offering help when needed.
5. Display or save their work to encourage pride in their accomplishments.