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    • Fun & Educational Engineering 2-Pack Bundle: Ultralight Airplanes | Rubber Band Racers STEM Thames & Kosmos
    • Fun & Educational Engineering 2-Pack Bundle: Ultralight Airplanes | Rubber Band Racers STEM Thames & Kosmos
    • Fun & Educational Engineering 2-Pack Bundle: Ultralight Airplanes | Rubber Band Racers STEM Thames & Kosmos
    • Fun & Educational Engineering 2-Pack Bundle: Ultralight Airplanes | Rubber Band Racers STEM Thames & Kosmos

    Fun & Educational Engineering 2-Pack Bundle: Ultralight Airplanes | Rubber Band Racers

    • STEM
    • Engineering
    • Ages 8+

    Get three engineering kits, planes, racers, and rovers.

    $59.85 $39.90

    Get three engineering kits in one bundle! Build five gliding planes to explore lift and flight, five rubber-band-powered vehicles that turn stored energy into motion, and five solar-powered cars, a fan, and a robot that run entirely on real sunlight alone. Together, these three kits span aerodynamics, elastic energy, and solar power for a well-rounded introduction to hands-on physics and engineering.

    Deeper Dive

    This bundle contains Ultralight Airplanes and Rubber Band Racers

    Ultralight Airplanes

    Construct awesome flying gliders with ultralight plastic and bamboo parts. Build five different types of planes with different wing configurations to learn how wings provide lift and how planes stay up in the air.

    Rubber Band Racers

    Fly into physics fun with five awesome models driven by a rubber band-powered propeller. Using ultralight plastic and bamboo parts, build a helicopter, airboat, airplane, fan car, and hydrofoil. Learn how the elastic material stores energy and then releases it to move the models.

    NGSS Correlations

    Ultralight Airplanes

    2-PS1-3 Structure and Properties of Matter
    3-PS2-2 Forces and Interactions
    4-PS3-1 Energy
    K-2-ETS1-2 K-2.Engineering Design
    K-2-ETS1-3 K-2.Engineering Design

    Rubber Band Racers

    2-PS1-3 Structure and Properties of Matter
    3-PS2-1 Forces and Interactions
    3-PS2-2 Forces and Interactions
    4-PS3-1 Energy
    4-PS3-3 Energy
    4-PS3-4 Energy

    Ages

    8+

    Experiments

    5

    Piece Count

    44

    Manual Pages

    16

    Product Dimensions

    8.75 x 11 x 2.5 in.

    Product Weight

    0.7 lbs

    Manual Dimensions

    5.5 x 8.25 in.

    Batteries Required

    N/A

    Country of Origin

    Taiwan

    Year Released

    2014

    SKU

    550014

    Ages

    8+

    Experiments

    5

    Piece Count

    72

    Manual Pages

    8

    Product Dimensions

    8.75 x 11 x 2.5 in.

    Product Weight

    0.5 lbs

    Manual Dimensions

    5.5 x 8.25 in.

    Batteries Required

    N/A

    Country of Origin

    Taiwan

    Year Released

    2015

    SKU

    550020

    Reviews

    Straight from real parents

    We envision a world where everyone loves to learn.

    Our products inspire kids and families to think deeper, play longer, and figure stuff out. 

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      Heritage Fuels Discovery

      With 200+ years of science publishing behind us, we've helped shape the STEM category worldwide. That heritage guides every product decision, from content development to quality standards.

    • Curiosity, Engineered

      Curiosity, Engineered

      We solve engineering problems most toy companies wouldn't attempt. GeckoBot climbs glass, Gecko Run builds marble runs on walls, and the Mega Cyborg Hand, a wearable hydraulic exoskeleton, was the #1-selling science toy in the US in 2025 (Circana).

    • Everyone's a Scientist

      Everyone's a Scientist

      We turn complex science and technology into fun, hands-on experiences for kids and families. From crystal growing to advanced robotics, we make the challenging feel approachable and the approachable feel exciting.