Apps by Andrew Hall

Bond Breaker Classroom Edition

FREE
Pit yourself against atomic physics in Bond Breaker, a new puzzle game based on real nano-scale science. This latest version was built with learning in mind, with: -Levels organized around teaching standards -Videos to explain the science...

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Pocket Sundial 1.1

PAID
In the most literal sense, sundials have been around since the dawn of time. The height of the sun and lengths of the shadows were important markers of the seasons and the days. As stars were for navigation, the sun was for time. And just as we've...

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Walk or Run: Physics for a Rainy Day 1.0

FREE
No umbrella but you need to dash out in the rain? Let physics be your guide! It is easy to calculate how much rain will hit you, and it turns out that running is not always the best idea. Simply input the direction of the wind, its speed, and your...

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Agent Higgs 2.3

PAID
*As seen in New Scientist* *Now updated with post-discovery levels* Agent Higgs is on the run! After eluding scientists for years, the Higgs particle is about to face his toughest challenge: a multibillion dollar particle accelerator. A truly...

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Lifeorities 1.6.1

PAID
The seasons of your life change. So can your priorities. Lifeorities is a simple, but visually sophisticated app. Lifeorities allows a user to create priorities based on life season themes. You build your priority by describing the vision you have...

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Pocket Slide Rule 2.5

FREE
When it comes to nerd street cred, having a slide rule is not enough. You need to know how to use it! Hence, Pocket Slide Rule. This has the style of a classic rule, including great precision, but can also show you how to DO calculations. Learn...

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Pocket Sundial Lite 1.0

FREE
Brought to you by the latest in technological magnificence: the Lite version of our Pocket Sundial. A sundial right with you, whenever you'd like. Eschew commonplace analogue, or *gasp* digital displays. Return to a nobler, simpler time. The Lite...

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Pocket Slide Rule Expert 1.9

PAID
When it comes to nerd street cred, having a slide rule is not enough. You need to know how to use it! Hence, Pocket Slide Rule Expert. This has the style of a classic rule, including great precision, but can also show you how to DO calculations....

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Nursery Rhymes and Children's Songs 1.0.1

PAID
This is an app I made for my daughter. I made sure to include all the best nursery rhymes and songs including favourites like "Old McDonald" and "Twinkle Twinkle Little Star" I hope that your children enjoy this app too.Requires iOS 5.0 or later....

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Emergency Contact - ICE 1.3

PAID
It is normal for the emergency services to call the phone's nearest and dearest in an emergency. Although you have your address book, why not help and point out your top 3 emergency contacts and details of allergies, blood type etc. This may save...

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