Children build step by step for their own telescope, binocular, microscope, astronomical telescope, movie projector one of each time. Excellent to learn the principle and construction of these science tools building by themselves. Try various combination of lens and experience the effects of images and vision. Kids can learn the applications of telescope and microscope. It includes: Student workbook, Teacher guidebook (digital file available only), Gigo e-learning service. Requires 2 AA/LR06 batteries - not included Ref. Code:7368

Build 10 remote controlled cars. The kit includes 2 engines, one of which has a 3 speed gearbox, which gives the play an additional dimension. RC toys for children ages 8 and over. Ref. Code:7407

20 experiments plus 5 more challenge experiments to demonstrate a basic principle of mechanical physics or structural engineering. Learn about basic structural elements including olumns, beams, trusses, plates, arches, shells, and catenaries. Explore the forces acting on structural components including tension, compression, shear, and torsion. Experiment with different types of bridge construction bridge, and cable-stayed bridge. struction: a truss bridge, arch bridge, suspension Ref. Code:7410

with this Set of 305 pieces, you can create 26 models of Modern architecture structural engineering. New flexible structure system that makes organic shapes possible. Includes manual for more than 8 models: stadium domes, Ferris, wheels, high towers, modern hotels, famous buildings, etc. Ref. Code:7432

This set exists of 20 double-sided write & wipe cards offering nearly 40 hands-on activities with simple machines through real-life examples. Supports small groups or individual learners. Cards measure 25 x 18cm and store in file box. Use with Simple Machines Set (Ref. 2442). Ref. Code:7442

Build five fun gadgets and learn about gears and transmissions. A 32-page manual guides your model building and experiments with step-by-step illustrated instructions. Age 6+ Ref. Code:7443

Construct ten out-of-this-world machines and learn about the physics of levers and linkages. A battery-powered motor box powers the models. Includes A 48-page manual guides your model building and experiments with step-by-step illustrated instructions & 138 pcs. Make a bipedal alien robot model that walks on two legs. In addition, build models of a pumpjack, swinging device, hopping alien frog-bot, roving dino-bot with reciprocating arm, and rolling alien dragon-bot. Ages 6+ Ref. Code:7445

Build ten wild off-road vehicles and other machines while learning about belt drives, wheels, and tank treads. A battery-powered motor box powers the models. A 44-page manual guides your model building and experiments with step-by-step illustrated instructions & 118 pcs. The 28X motor with switch has better torque and faster speed, and can move clockwise and counterclockwise. It is easy and quick to assemble. Ages 6+ Ref. Code:7446

Provides eight mechanical models that enable children to get a basic understanding of gears, levers, pulleys, and wheels and axles. Activity Pack includes eight exciting 45-minute lessons, eight 20-minute extension activities and four problem-solving tasks. Illustrations introduce playful problems for children to solve. Ref. Code:LEG9656