Jitterbug
This activity explores the concept of center of gravity by having learners build a Jitterbug--a motorized toy that seems to dance--using a recycled CD and a DC motor. The activity includes three short online videos: Introduction, Step-by-Step Instructions, and What's Going On. Also available: a concept map and a "Going Further" document that suggests variations on this activity.
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How To Build a Spectroscope
In this activity, learners use simple materials and diffraction grating to construct a spectroscope. The spectroscope allows learners to see and compare the spectra produced by different light sources. This resource includes audio clips from Marco and Vivian, who explain how to build the spectroscope and information about how it works. Adult assistance recommended.
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Fantastic Four
This is a game that is sure to sharpen players' basic math skills. Players must use four randomly selected numbers to create an equation that equals a fifth number. The game gives learners a chance to practice different mathematical operations and to practice writing equations correctly. Fantastic Four is easily adapted for different skill levels.
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embARC Summer Design Academy for High School Students - College of Environmental Design, UC Berkeley
embARC brings together students from diverse backgrounds to CED to study architecture, urban design and sustainable city planning through a series of lectures, fieldtrips and design studios. Students who fulfill the course requirements will receive a letter grade for a 1-unit course. Commuter and residential options are available. Visit our website: www.ced.berkeley.edu/college/academics/embarc
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Inoefening rekentoets : Sprong 4
rekensprong.jpg

Alle oefeningen van de sprong 4 zijn verwerkt in dit huiswerkblad om thuis te maken voor Rekensprong 4 van het vierde leerjaar.


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Market Pulse: Calma! Italian slide is merely profit-taking
Dec. 10 - The sharp selloff in Italian assets after PM Monti said he will resign is just a bout of overdue profit-taking. 10-yr yields could go to 5.25%, but don't panic, says IDEAglobal's Michael Gallagher.
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NASA: Piecing Together the Temperature Puzzle

The earth is running a fever and scientists predict it is going to get much worse. Data from NASA satellites can be used to monitor climate change and study the possible causes.

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Aurora Northern Lights as seen from Space - Timelapse

A video of Northern Lights as seen from earth's orbit, captured by Astronaut Don Pettit.

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Where does insight come from?

Authors: 
Alex d'Angelo