PP+ Archimedes Principle Positive Reviews

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Use the power of image recognition technology to identify the plants and animals all around you. Earn badges for seeing ...

There’s a strange house on a strange street in a strange part of town. Most people are scared of it, but I want to sneak...

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StaffWars is a game designed to help beginning and intermediate musicians learn, practice and woodshed the note names on...

FSC needed? You may be a seasoned firearm user and you just need your Firearm Safety Certificate. Or you may be a begin...

Stereograms create an illusion of depth because slightly different images are presented to each eye. They simulate the r...

The Refraction of Light lab uses a refraction cell and a ray box to investigate Snell’s Law of Refraction, total interna...

This is a demonstration of additive and subtractive color mixing, or the mixing of colored lights and colored pigments. ...

Horseshoes, a pastime enjoyed for generations by nobility and commoner alike, is fun for all. This is the real game of ...

The Conservation of Energy lab uses a spring-mass system to investigate the conservation of mechanical energy. It is par...

The Joule Heating lab uses a calorimeter to investigate electrical energy and thermal energy. It is part of Polyhedron P...

The Momentum and Impulse lab uses a laboratory cart to investigate the relationship between the impulse exerted on a con...

The Centripetal Force lab uses a centripetal force apparatus to investigate the relationships between the centripetal fo...