Add some science to this year’s gift set, and in our pre-Black Friday sale, our best science and DIY kits will receive an additional 15% discount for a limited time!

This small coil is easy to assemble and can play any MIDI file from your laptop.

Purchase the TinyTesla music Tesla coil kit for US$168.26 (original price US$229), code SAVE15NOV.

This 3D printer is an infinite toy box, which is designed from the manufacturer community and can be printed and activated with one click.

Purchase the Toybox 3D Printer Deluxe Kit for US$297.50 (original price US$469), code SAVE15NOV.

Use this complete starter package to print advanced structures in multiple colors.

You can purchase the SparkMaker Original SLA 3D Printer Starter Kit with code SAVE15NOV for only US$161.49 (original price US$320).

Use this set of scale models to place the solar system wherever you want.

Use code SAVE15NOV to purchase the planetary system kit for $93.46 (original price $129).

Use this Raspberry Pi-based robotic car to learn coding, robotics, and electrical engineering.

Purchase the SunFounder PiCar-V Kit V2.0 for Raspberry Pi 4 for $89.21 (original price of $115), code SAVE15NOV.

This frisbee can be used as a way of exercising or as a way to stimulate your mind when you write a new game.

Buy Zubi Flyer: Hackable Frisbee for $75.65 (original price $99), code SAVE15NOV.

The kit was developed by engineers to cultivate children's STEM skills and love of science, and to explore robotics and automation through multiple self-driving car projects.

You can use code SAVE15NOV to purchase a DIY self-driving car kit for 8 to 13 years old for only US$169.99 (original price US$249).

This smart module adds Bluetooth control and more sophisticated aviation technology to any paper airplane.

Use code SAVE15NOV to purchase POWERUP 4.0: 2-piece set of application-controlled paper airplanes for $140.24 (original price $189).

This easy-to-use microscope can be connected to any computer, giving you close contact with your surroundings.

You can purchase a WiFi digital microscope with code SAVE15NOV for only US$47.56 (original price US$69).

Build your own drone with parts and learn about aviation and electrical engineering.

Use the code SAVE15NOV to purchase a DIY building block STEM drone for $42.49 (original price $129).

With this fun and easy-to-use laser projector, you can see the starry sky anytime and anywhere, and it can place a row of stars around the room.

Purchase the Sky Lite laser Galaxy projector for US$50.99 (original price US$59), code SAVE15NOV.

These award-winning educational kits are designed by scientists to show children the joy of science through do-it-yourself projects.

Use code SAVE15NOV to purchase the STEM Starter Kit: Robot and Curiosity Kit for $67.99 (original price $119).

Learn about the functions of Alexa and Siri and more with your own self-built voice assistant.

You can use the code SAVE15NOV to get the Spencer DIY voice assistant for only $84.99 (original price $119).

This desktop robotic arm is like the robotic arm in factories and laboratories. It provides a new way for children to learn about robotics and a new way for adults to test their ideas.

Purchase the WLKATA Mirobot 6-axis Mini Robot Arm Education Kit for US$1,189.99 (original price US$1,540), code SAVE15NOV.

Use this durable interactive globe to explore the earth and learn about its cuisine, animals, and culture.

You can purchase Orboot Earth: Children's Augmented Reality Interactive Globe with code SAVE15NOV for only US$46.74 (original price US$59).

Combine brick buildings, LEDs, and 80s nostalgia with this do-it-yourself time travel prop.

Purchase a flux capacitor with an animated LED light kit for US$46.74 (original price US$64), code SAVE15NOV.

These robots come in interesting transaction card packaging, with the parts you stamped out of the board, and a complete tool kit with safety devices for children to learn about soldering, circuits, and engineering.

Purchase the Geeek Club DIY robot construction kit for $107.06 (original price $129), code SAVE15NOV.

These dimmable LED lights are designed according to the latest NASA data to present an accurate model of eight planets, each of which fits in the palm of your hand.

You can use the code SAVE15NOV to purchase the original 8-planet color light set for only US$127.49 (original price US$160).

Watchmakers are the original STEM and DIY enthusiasts, and this kit will bring manufacturers and citizen scientists back to the roots of having the tools and parts needed to build their own watches.

You can purchase a Rotate® DIY watchmaking kit using code SAVE15NOV for only US$127.49 (original price US$195).

This light source uses the power of dinoflagellate to provide a soft light, just like you find in the ocean, which is very suitable for children who are interested in biology.

Use code SAVE15NOV to purchase Bioluminescent Bio-Orb for $38.24 (original price $49).

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