105 PIECES – This set comes with 105 classic K'NEX parts and pieces that 'click' together, allowing kids to create anything that they can imagine. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.

BUILD, BATTLE, LEVEL UP! Enjoy non-stop excitement as you build your own dart blaster with the ALL-NEW MOTORIZED K'NEX CYBER-X C10 Crossover Legacy with motor! Build from 7 templates or design your own!

BUILD Build your dart blaster with the K'NEX CYBER-X C10 Crypto Crank! Enjoy endless customizations for your battle gear as you assemble your blaster. Use the motor for maximum mechanical performance!

BUILD, BATTLE, LEVEL UP! Enjoy non-stop excitement as you build your own dart blaster with the K'NEX CYBER-X C5 Neostrike! Choose from 4 available templates or create and design your own!

225 PIECES - Get ready for a prehistoric adventure packed with movement, imagination, and hands-on learning! This 225-piece K'NEX set lets kids build 6 different dinosaurs, one at a time, from the mighty T-Rex to the swift Velociraptor using classic rods, connectors, and a battery-powered motor that brings each dino to life!

ENDLESS BUILDING POSSIBILITIES ‒ Let your children experience endless building possibilities with this unique building system from K’NEX! The Intro to Simple Machines Gears Set comes with 198 parts and pieces that can be clicked together to build 7 fully functioning gear models of real-world machines. This activity will keep your children occupied for hours!