Mass & Center of Gravity Physics

It's hard finding the right balance in life. Work, kids, sports, classes... it's difficult! Let these demos help. The Balancing Bird Demo balances on anything - your finger, pencil point... Demonstrate the fundamental laws of physics with The SpillNot, a very functional item that also graphically illustrates the effects of centripetal force, it will easily and surprisingly keep the contents in the container! Octacog is a STEM construction toy that's all about the physics of balance. Experiment and create endless design combinations. Many will balance. Many will not.
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  • Create a Mobile--Flinn STEM Design Challenge™

    Create a Mobile--Flinn STEM Design Challenge™

    Incorporate art into science and engineering concepts with this innovative activity.
    $56.95
  • Octacog Balance Construction Toy and Game

    Octacog Balance Construction Toy and Game

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    A STEM construction toy that's all about the physics of balance.
    $14.95–$49.95
  • Balancing Bird Puzzle

    Balancing Bird Puzzle

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    A wonderful do-it-yourself physics puzzle for students of all ages.
    $5.95
  • The Original SpillNot

    The Original SpillNot

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    A fabulous solution to the ubiquitous problem of spills.
    $11.95
    *Backordered: 1/22/2025
  • Balancing Bird Demo

    Balancing Bird Demo

    Review star icon Review star icon Review star icon Review star icon Review star icon (21 reviews)
    Balances on anything - your finger, a pencil, or the edge of your desk.
    $3.50–$28.95
  • Center of Gravity Kit

    Center of Gravity Kit

    Balance it upon a point or slide it down fishing line.
    $8.25
  • Small Balancing Bird Demo

    Small Balancing Bird Demo

    Review star icon Review star icon Review star icon Review star icon Review star icon (18 reviews)
    These small, colorful birds balance on anything.
    $1.50–$14.95
    $0.90–$14.95