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Photomath is known worldwide for helping millions of learners to learn, practice, and understand math – one step at a ti...

Welcome to Clever, the ultimate destination for sharpening your mind and challenging your intellect! Dive into a world o...

PAW Patrol to the Rescue! This PAWsome app features smart, fun, preschool lessons and games for toddler boys and girls, ...

Meet Headway — #1 most downloaded book summary app! We summarize key ideas from the world’s nonfiction bestsellers so yo...

This is an app full of fun phone calls from Elmo, which will help teach your child about healthy habits, self-confidence...

GUESS WHO? The original guessing game by Hasbro has arrived on the app store. Join the fun and you’ll get to know what m...

Comprehensive preparation, study and test tool for the Remote Pilot Initial (Unmanned Aircraft General - Small) FAA Know...

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The Motion of a Pendulum lab uses a mass on a string to investigate the relationships between the mass, length, amplitud...

The Conservation of Momentum lab uses two colliding bodies to investigate elastic and inelastic collisions and compare k...

The Archimedes Principle lab uses a laboratory balance, a metal sample, and graduated cylinders containing water and alc...

A rating scale procedure is used with different stimuli to demonstrate basic concepts of signal detection theory—respons...

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

A magnitude estimation procedure is used to measure our perception of the magnitude of different types of stimuli. Stude...

The Specific Heat of a Metal lab uses a calorimeter to measure the specific heat of a metal. It is part of Polyhedron Ph...

The Friction lab uses a friction block to determine the coefficients of static friction and kinetic friction for two sur...