Search Results
Showing results 1001 to 1003 of 1003
Penny Battery
Source Institutions
In this activity, learners light an LED with five cents. Learners use two different metals and some sour, salty water to create a cheap battery.
Popsicle Bridge
Source Institutions
In this activity, learners explore how engineering has impacted the development of bridges over time, including innovative designs and the challenge of creating bridges that become landmarks for a cit
Secret Messages
Source Institutions
In this activity, learners use Teflon (PTFE) tape to write secret messages.