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Polyhedron Learning Media, Inc.
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TrainSet 3D5.0
TrainSet 3D is an homage to that classic HyperCard stack. Design your own tracks and run the steam locomotive around them. If you crash, no worries, repair is just a tap away. Fun for kids of all ages.安装

PP+ Force Vector Addition3.3
The Addition of Force Vectors lab uses a force table to investigate the vector addition of forces. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who’d prefer to develop their own experime安装

PP+ Newton's 2nd Law2.5
The Newton’s Second Law lab uses a laboratory cart to investigate the relationships between the force applied to an object and the mass and acceleration of the object. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. For those who’d prefer to develop their own e安装

Horseshoe Pitch-A-Rama2.5
Horseshoes, a pastime enjoyed for generations by nobility and commoner alike, is fun for all. This is the real game of horseshoes. No flashing lights or special effects. Just a regulation game, played on a regulation court, in a regulation park, on a regulation summer day. Game play and physics 安装

PP+ Simple Harmonic Motion2.0
The Simple Harmonic Motion lab uses a spring-mass system to investigate relationships between the spring constant, mass, amplitude of oscillation, and period of oscillation for a mass on a spring. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they 安装

PP+ Acceleration of Gravity-
The Gravity lab uses a position sensor to examine the relationship between the position, velocity, and acceleration of a free-falling body.It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who安装

PP+ Ohm's Law-
The Ohm’s Law lab uses a resistor, a power supply, a voltmeter, and an ammeter to investigate the relationships between the voltage, current, and resistance in a circuit. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Ne安装

PP+ Motion of a Pendulum-
The Motion of a Pendulum lab uses a mass on a string to investigate the relationships between the mass, length, amplitude, and period of oscillation of a pendulum. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2安装

PP+ Hooke's Law-
The Hooke’s Law lab uses a spring-mass system to investigate the relationship between the force acting on a spring and the resulting change in length of the spring. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’安装

PP+ Reflection of Light-
The Reflection of Light lab uses a plane mirror to investigate the relationships between object and image distances and angles of incidence and reflection. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law l安装

PP+ Refraction of Light-
The Refraction of Light lab uses a refraction cell and a ray box to investigate Snell’s Law of Refraction, total internal reflection, and the critical angle of refraction.It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ New安装

Ducks On Ice-
Ducks On Ice is a fast-paced rollercoaster ride of action and thrills that will keep your adrenaline pumping. Only when you’ve eaten all the Quackers on The Rink will the Flamingo Guard be fed and distracted long enough for you to get the duck outta there. Which isn’t as easy as it sounds, what wit安装

PP+ Specific Heat of a Metal-
The Specific Heat of a Metal lab uses a calorimeter to measure the specific heat of a metal. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who’d prefer to develop their own experiments, th安装

PP+ Centripetal Force-
The Centripetal Force lab uses a centripetal force apparatus to investigate the relationships between the centripetal force on an object and the mass, velocity, and radius of revolution of the object. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how t安装

PP+ Conservation of Energy-
The Conservation of Energy lab uses a spring-mass system to investigate the conservation of mechanical energy. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who’d prefer to develop their o安装
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