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Issue #3 • October 10, 2025

Little Scientists

6 min read
Science
Ages 4-8

This Week's Wonder: Density Tower Challenge

Turn your kitchen into a physics lab! Layer different K-doh densities to explore fundamental physics concepts in a hands-on, engaging way.

Age Range
Ages 4-8
Time Required
25 minutes
Difficulty
Intermediate
Materials
K-doh + Water

Step-by-Step Instructions:

  1. Create 4 different K-doh densities by adding varying amounts of water
  2. Make predictions about which will be heaviest/lightest
  3. Test by dropping small pieces in water
  4. Layer the densities in a clear container
  5. Observe and discuss the results
  6. Try adding small objects to see where they settle

Learning Goals:

Physics Concepts: Understanding density and buoyancy
Scientific Method: Making predictions and testing hypotheses
Observation Skills: Recording and analyzing results

Parent Spotlight: The Chen Homeschool Family

We use K-doh for everything from molecular models to geological formations. My kids understand concepts faster when they can touch and manipulate them. It's turned abstract science into concrete learning.
David's Approach: Start with the hands-on activity first, then introduce the scientific vocabulary afterward. This builds intuitive understanding before formal concepts.

Learning Corner: Physics for Young Minds

Young children are natural physicists – they're constantly experimenting with gravity, force, and motion. K-doh activities make abstract physics concepts tangible. When kids feel density differences, they're building intuitive understanding that will support formal physics learning later.

"Concrete experiences in early childhood create the foundation for abstract thinking in adolescence. Physics learned through play becomes physics understood for life."
— Dr. Sarah Kim, Elementary Science Education

Quick Win: Sink or Float Predictions

A quick physics experiment that builds prediction skills!

  1. Make 3 different K-doh balls (different sizes/densities)
  2. Have child predict which will sink or float
  3. Test predictions in water
  4. Discuss why some float and others sink

Community Challenge

Science Experiment Photo Contest

Share photos of your K-doh science experiments with #KdohScience for a chance to win amazing prizes!

🎁 Prize: Winner receives a K-doh Science Kit with experiment guides and materials

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