PP+ Series-Parallel Circuits Negative Reviews

Rock Identifier is an all-in-one stone, crystal, mineral, and gemstone identifier. Simply take or upload a photo of a ro...

Wanna learn a language really fast? Don't have time for tedious language lessons or expensive language courses? So you'l...

With the Edpuzzle app, your students can benefit from flipped learning wherever they go! For teachers, Edpuzzle allows ...

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

Learn elementary Japanese words at your own pace! GENKI Vocab for 3rd Ed. is an app that enables users to learn more tha...

- Featured on the TODAY show! - Editor's Choice Award! - Children's Technology Review - "Stack the Countries is worth e...

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

JUST WHAT HAVE YOU BEEN TRAINING YOUR BRAIN FOR? "It's a fun challenge to do in your spare time. I know I'll be playing...

The Newton’s Second Law lab uses a laboratory cart to investigate the relationships between the force applied to an obje...

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

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

The goal is to remove as many tiles as possible from the board. Select blocks of matching tiles—the bigger the block, th...

The Reflection of Light lab uses a plane mirror to investigate the relationships between object and image distances and ...

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

A reaction-time procedure is used to measure different types of information processing by the visual system. This proced...

Illusions are fun and interesting to view, but more importantly they provide insights into how our visual system works. ...