Save 20% on this 3-pack bundle of STEM-sational projects and get hands-on with the science of energy and engineering design — all according to national science learning standards!

All 3 projects delivered together.

1. Headphones
Tune in to technology with a pair of stereo headphones you build yourself, and discover how devices convert electricity into sound. See how this crate alignes to educational standards for: Energy, Engineering Design, and Science & Technical Subjects.

2. Light-Up Speaker
Tinker with resistors and transistors to build a light-up speaker, and discover how sound waves work. See how this crate aligns to educational standards for: Energy, Engineering Design, and Science & Technical Subjects.

3. Geometric Laser Projector
Engineer a variable speed laser projector that can generate a variety of cool geometric patterns. See how this crate aligns to educational standards for: Waves and Electromagnetic Radiation, and Science & Technical Subjects.