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

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.

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

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

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

Learn professions (educational game for kids)

Learning app for small children - learn emotions and express how you feel!

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.

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

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Math ELA Grade 4- Common Core provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Multiplication table for the kids! Mathematics through play!

Hours of lessons, discussions and transmission of Kabbalah.

Baby Paint is a coloring and painting app specially created for kids.

Enjoy with this awesome xylophone, a toy for families, suitable for all ages.