Curriculumhybrid
**Counter-Rotating Spirals Illusion**
ope!**](http://www.exploratorium.edu/science_explorer/periscope.html) Be able to look over high fences and around corner
4.2 (30 signals)Contact for pricingAll agesVirtual / Nationwide
ope!**](http://www.exploratorium.edu/science_explorer/periscope.html) Be able to look over high fences and around corners with this handy device made with a tube and mirrors. ### Optical Illusions [**Counter-Rotating Spirals Illusion**](htt Listed on A2Z Homeschooling archive: https://homeschooling.gomilpitas.com/explore/physics/color-and-light-optics-for-kids/
Philosophies
eclectic
Values
Not specified
Religious Affiliation
secular
Subjects
science
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