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National Science Teachers Association
Paper Car Crash Design
High school physical scientists collide with motion. They work in pairs to design a paper car that will protect a raw egg during a head-on collision. Measurements of distance traveled, time of run, vehicle specs, and photo gate flags are...
Computer Science Unplugged
The Peruvian Coin Flip–Cryptographic Protocols
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to...
National Nanotechnology Infrastructure Network
Hiding Behind the Mask
Microchips are a man-made wonder. Investigate the manufacturing wonder with a hands-on inquiry-based lesson. Scholars simulate the process of pattern transfer using photoresist. Their conclusion identifies how their process replicates...
University of Virginia
Uva Virtual Lab: Quantum Dot Cellular Automata (Qca) Logic Gates
"Quantum-dot Cellular Automata" (QCAs) can serve as memory cells and wires. This lab describes how QCAs can be made into MAJORITY, OR, AND, and INVERTER logic gates.
Concord Consortium
Concord Consortium: Stem Resources: Transistors
Understand what a field effect transistor does as the building blocks of modern electronic devices. The module has several simulations that explore properties of the field effect transistor. Students will learn about logic gates as well...