Students explore timed observations for science investigations. They record ideas on a chart related to a classroom closed terrarium. They repeat their observations for several days and time observations for changing shadows during the day.
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NASA Engineering Design Challenges - Spacecraft Structures
What kind of design challenges are there in building structures to support rocket engines? The unit takes design teams through the process of building the lightest possible thrust support structure that can withstand the necessary forces...
6th - 9th Science
GoSkyWatch Planetarium for iPad - The Astronomy Star Guide
Digital compass alignment enables navigation of the skies with true orientation at any time. Just point to the sky or "aim for the stars!" This application acts as a virtual telescope, allowing you to zoom in on any object that is...
6th - Higher Ed Science
Conservation and capitalism: Focus on Primary Sources - Driving through time: The digital Blue Ridge Parkway
“Is it possible to be both a conservationist and a capitalist?” The often conflicting values of these two groups are brought into sharp focus as learners examine the battles that took place over the construction of the Blue Ridge...
6th - 8th Science CCSS: Designed