Science: The Age of the Redwoods
Students discover how to estimate the age of redwood trees. They measure the trees' diameters by using string to calculate the circumferences. Students conclude by discussing the science of dendrochronolgy.
9th - 12th Math 3 Views 3 Downloads
Rain Forest Teaching Curriculum
Take young naturalists on an exploration of the world's tropical rainforests with this extensive collection of lessons and activities. Whether its creating leaf and flower prints or investigating the absorption spectrum of chlorophyl,...
K - 12th Science CCSS: Adaptable
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
Heat and the Second Law of Thermodynamics
More than a week's worth of investigation is provided in this source. Physical science stars experiment to describe specific heat, conduction, convection, and radiation. They also discover the relationship between mechanical and thermal...
7th - 12th Science
Build a Big Wheel
As Albert Einstein once said, "I have not failed, I have just found 10,000 ways that don't work." When it comes to creating something new, it takes perseverance and the right attitude. Engineers face a variety of challenges and several...
4th - 12th Technology & Engineering CCSS: Adaptable