abc Write for kids is free.
This is the app to practice writing the alphabet with the tip of your finger this app.

Names and Formulas. If you are studying General Chemistry this app is for you. It can help you review the names and formulas of the most common chemical compounds. You can train yourself in 7 compound families taken largely from Inorganic Chemistry and in 140 formulas distributed in groups of 20 and randomly chosen without repeating those already displayed.

ShineBrite World - Your child will go on Adventures as they learn to Think Positive, Be Kind, Be Diligent, Accept Others, Do Their Best, and Much More. ShineBrite World Teaches Values and Success Principles through Adventures, Stories, Games, and More. Current Adventures: - Garden / Monkey Mono / Circus / Ice Cream / Derby Race & More on the way. Our Mission: Better the future by teaching every child to Shine Brite. Visit Us at ShineBrite.org

HardBiology is a quiz application featuring international biology competitions and college level biology questions. It is perfect for checking your knowledge in advanced biology, preparing for biology Olympiads or practice for college entrance exams.

Learning game for small children: learn colors together with Boogies - fun little funny sounds making creatures!

Build your own vocabulary list and learn them later when you want

Fun and educational game for small children. Learn animals by their voices!

An app with many autogenerated systems of equations to practice.

Problems and exercises to solve.

And an autosolve program: write your system and get the solution.

In '10 minutes with quadratic equations' users can work with this type of equations.
If you work the ten diary minutes, you gradually notice how you will improve in maths.

Adenoviruses cause a wide range of illnesses - their structure is here in 3D virtual reality for free!

Bacteriophage structure in 3D virtual reality - discover this bacterial enemy!

Ebola virus in interactive 3D virtual reality that you can enjoy here without the danger of infection!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Influenza virus structure in 3D virtual reality here free for you to discover!

Measles Virus Structure in 3D Virtual Reality!

Measles virus replication in 3D Virtual Reality. See the child virus appear...

Laugh as you learn to read English — the award-winning Heckerty™ apps!

Learn about measles symptoms in 3D virtual reality!