This app provides a pictorial representation of the periodic table of the elements.

Click on each of the elements to see details of that element.

This app provides a pictorial representation of the periodic table of the elements.

Click on each of the elements to see details of that element. Click on Показать Категорий to see the listing of the element groups.

Track, calculate, and predict your grades in this robust grade tracker! Free!

Resistor Calculator

Statistical descriptive & discrete probability functions calculator, instant data table & graph maker, permutation & collection calculator, all-in-one!

Shared Planning is the Student's App. If you are a student, this is your app!

A simple and easy to use app which solves your Quadratic Equations for you!

A straightforward and functional app to solve your matrix calculations.

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 SchoolUp™ - It's all about your School! Events, Standards, Reports, Blogs

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.

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!

HIV (Human ImmunodefficiencyVirus) in 3D virtual reality harmless and free for you to discover!

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

Measles Virus Structure in 3D Virtual Reality!