The Tracked Vehicle Chassis traverses over objects in its path and rough terrain. New $16.09 (26% off). Use this kit as a stand-alone or combine it with other accessories making a more complex machine with more capabilities. The gear box can be built with two possible gear ratios, standard or high. The plastic road and idler wheels are orange. The chassis consists of pre-cut wood. .

This amazing beetle-robot walks with its four legs while swinging its horn. New $13.29 (28% off). When it bumps into an obstacle, it turns around automatically and will continue walking. Horn, legs and body on which the gearbox is mounted employ transparent-colored parts, giving the beetle a funky look. Reverse switch is also transparent, giving you a peek at the beetle's internal mechanisms. Assembly is very simple with use of screws and snap-lock parts.

This helicopter was the "The Wright Inspiration". New $5.39 (28% off). It was given to the Wright Brothers when they were 8 and 12. The helicopter, and their fascination with powered flight, held Wilbur and Orville's interest as they continued on their journey into the invention of flight. The Wright Bat features Rubber band powered. It assembles in minutes with no cutting or gluing. It also flies indoors or outdoors. . Features: Also includes a history of the Wright Brothers - provided by the Wright Brothers Aeroplane Company.

The Twin Motor Gear Box uses a two motor system to provide power and speed to turn the hex shaft. New $9.49 (27% off). The gear box is made from high quality plastic. This item is produced by Tamiya.

New and Improved version!!! Each of these hands on kits allow students to explore design and propulsion situations in a fun learning environment. New $5.39 (22% off). The Mousetrap Vehicle really works and has some new components including a mousetrap, wood chasis, wheels, axles, string, brass rod, paper wheel extenders and some other hardware. The kit really works well and solves that mousetrap assignment about every kid in America gets sooner or later!

This is the RobotiKit 6 in 1 Educational Solar Kit by Owi For ages 10 years and up. New $18.49 (15% off). Features: * Mini solar building kits teach children the benefits of solor energy while they create a toy that is both fun to play with and requires no batteries. * It teaches them how solar power is used to drive a small motor Children use the 21 snp together parts (no tools required) to build six different working models Models include: solar windmill, solar revolving plane, solor airboat, solar plane, solar car and solar puppy Includes solar module and gear box.

Allowing for a large degree of adjustability and creativity in design, the Track and Wheel Set offers three different lengths of tracks to choose from. New $7.59 (27% off). Sprocket wheels, idler wheels, and road wheels have all been included. Use with a variety of Tamiya Construction and Robotics products. This item is produced by Tamiya.

The High Speed Gear Box, High Efficiency, is perfect for high speed applications. New $12.09 (26% off). Two gear ratios are possible, and several styles of crank arms are supplied for a variety of uses. A RE-260 motor is included. The gear box can be mounted vertically or horizontally. .

Three gear ratios are possible with this 3-Speed Crank Axle Gear Box. New $7.09 (27% off). Gear it for power or speed. Durability and reliability are attained with high-quality gears and gear case.This item is produced by Tamiya.

The Ladder-Chain & Sprocket Set includes 96cm of chain and several sprocket wheels. New $10.79 (28% off). This easy to build set can be used to create a multitude of projects. .

This is the Scene-A-Rama Project Base & Backdrop by Woodland Scenics. New $7.59 (24% off). Features: * Designed for projects such as: dioramas, displays, arts and crafts. * One-piece Backdrop: * basic white foam board with white core * can be cut to any shape * fits snugly into the grooves on the base * sturdy, durable and ready for painting, decorating and labeling Vacuum-formed Base: * placard to label your project * the foundation to a project Includes easy instructions and labels for project identification.

This is Slinky Experiment #153 Minilab Electricity Kit by Slinky Toys For ages 8 years and up. New $8.89 (44% off). Features: Build circuits with switches, wires, contacts, bulbs and more Learn about electricity and experiment with conductors Make your own real working circuit board 48-page instruction booklet included.

This is the Solar System Mini Solar Kit by Owi For ages 10 years and up. New $19.49 (11% off). Features: * Build, paint, and watch your very own Solar System come to life wit real solar energy. * Planets orbit around the solar-paneled "sun" that drives a motor s the planets actually move. * This excellent educational solar kit provides a hands-on lesson abou how solor power drives a motor. * Includes (6) colors of opaque acrylic paint along with the brush. * Detailed instructions manual included.

Universal Plates can be used in many projects. New $6.89 (27% off). The universal plates are 160X60mm. This set can be used as frame or chassis for various constructions. 3mm holes are spaced 5mm apart. .

Build a Catapult with this Wooden Activity Kit from Midwest Products. New $3.29 (34% off). Suitable for Ages 8 & Older. Features: * Rubber band powered. * 1/8" thick, laser cut balsa parts. * Pre-cut wood dowels. * Can be decorated with acrylic paints, colored markers or stickers. * Illustrated assembly guide.

These are Super Neodymium Disc Magnets from the Magnet Source Not for Children! Features: * Neodymium magnets (Nd-Fe-B) are composed of neodymium, iron, boron and a few transition metals. New $6.99 (30% off). * It's the strongest magnetic material in the world! These magnets may be small in size, but they have extremely strong holding power! Very high resistance to demagnetization. * Good in ambient temperature. * Metallic in appearance.

This is the Robotic Arm Edge Robotics Kit from OWI. New $48.69 (21% off). Suitable for Ages 10 & Older. Features: * This kit is an educational electronic kit. * It's designed for experimenters with some experience in assembling kits with small parts Command the gripper to open and close Wrist motion of 120 degrees Base motion of 180 degrees Vertical reach of 15 inches Horizontal reach of 12. 6 inches Lifting capacity of 100g Search light design on the gripper Safety gear audible indicator is included on all five gear boxes to prevent any potential injury or gear breakage during operation Detailed assembly and operation guide.

This is the Scene-A-Rama Basic Diorama Kit by Woodland Scenics. New $15.09 (24% off). Features: * This kit provides you with supplies and material needed to create a basic landscaped scene! 16-1/4" x 10-3/4" sheet of Green ReadyGrass. * Posable plastic tree armatures with removable bases. * Full-color instructions.

Make your own friction driven car. New $8.79 (12% off). This kit includes a motor and all the stuff you need to mount an engine to a wood chassis. It's up to you to decide how the engine works and drives the wheels. It is a great problem solving exercise. As a change up you can substitute a 1000 mAmp solar cell!

The unassembled Universal Arm set is useful in making a variety of projects. New $5.39 (28% off). It is especially useful in contructing different crank systems. The 3mm holes are spaced 5mm apart for use with other Tamiya Construction materials. Four arms are included. .