STEM Connex 125 Scientific Challenge Set


Engineer tons of fun and challenging games with the Connex 125 Scientific Challenge Set! Your child will have a blast interacting and creating different electrical science projects. Activities range from a maze challenge and flying disk creation to a color filter and a moving action dinosaur! With 125 activities included, your child will engineer plenty of adventures to pique their interest. Get started on your electrifying adventure today!

The Connex 125 Scientific challenge set includes: 

    • 1.5V battery compartment
    • 2 arms, 2 gearboxes, 2 gearbox caps, 2 legs, 2 main bodies (left and right part)
    • 2 tails (left and right part), 20 spring connectors, 3-3V battery compartment
    • 4 box bases with holes
    • 4 ON/OFF switches, 7 connecting joints, action rod, basketball base, basketball basket, basketball board, basketball sensor
    • bell module, blower cover, a blower module, bubble plate, bubble solution container
    • catapult body, catapult sling, color filter, connecting bridges
    • C-shape plastic lock, flying disk, jaw, LED, metal wire
    • Mini basketball, a motor module, spinning unit, spring pole, sticker, and wand
    • Requires 7 AA batteries (not included)
    • Lab guide
  • Ages 8 and up
Enhanced Description

Open your child's eyes to the wondrous world of science with the quick thinking precision Connex. From mad science experiments in the lab to explore the wonders of nature in the great outdoors, your little one will be able to make sense of the world around them and learn all kinds of fun and interesting facts to share.


Your future engineer will have a blast setting up 125 different activities with the Connex Challenge set. Your child can get lost in the maze challenge, then create a flying disk and a color filter. He or she can watch out for the moving action dinosaur, learn more about the science behind bubbles, brighten a dark room with an LED light, then perform target practice with the Aim N Shoot activity. These electrical science projects create plenty of fun games based on science, technology, engineering, and math (STEM) concepts. Stimulate your little one's curiosity to learn as he or she builds exciting projects.

Product Highlights

  • Help your child build a bubble maker and learn about the science behind bubbles
  • Watch out for the moving action dino!
  • Create an Aim N Shoot basketball board to practice shooting some hoops
  • 125 activities keep your child entertained for hours
  • Based on science, technology, engineering and math (STEM) concepts for plenty of educational fun
  • Lots of parts, including on/off switches, help your little inventor create exciting adventures, challenges, and games to pique his or her interest
  • Create a working LED light to brighten up the room
  • Get lost in the maze challenge
  • Learn about how the flying disk works, then make a color filter for more learning


  • Buil it yourself educational science fun
  • Engineer a challenging game with your friends from 125 different science activities.
  • The ultimate connection includes 1 Maze challenge 2. Action dino 3. Aim N Shoot 4. Bubble Science 5. Flying Disc 6. Color Filter 7. LED light
  • With 125 different science activities
  • Hands-on learning fun
  • Batteries required (not included)

Safety Warnings

  • Small parts. Not for children under 3 yrs.
  • Toy contains a small ball. Not for children under 3 yrs.

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