miércoles, 12 de diciembre de 2012

martes, 11 de diciembre de 2012

Simple Machines

http://www.mikids.com/Smachines.htm


http://legacy.mos.org/sln/Leonardo/InventorsToolbox.html

Forces Lab

This interactive activity from the Building Big Web site describes some of the most important forces that works on a structure and illustrates the damage these forces can cause.

lunes, 10 de diciembre de 2012

Friction

Online activity from BBC Science Clips websit. Alongside the activity, we can test friction forces and experiment how different surfaces affect motion.

Forces in Action

This is an activity from BBC Science Clips to explain how forces affect motion.


viernes, 7 de diciembre de 2012

Science Content 4: Simple Machines

In OUP Science Content 4, section E is devoted to Simple Machines. It also introduces complex machines. Here's the link to the Digital Resources and the Activity Book. You need a password to get in.