Sierra Vista Software

Teaching kids Fractions may be more important than you think. Indeed, the National Mathematics Advis

Learn dozens of useful French words and phrases. Topics include Basics, Family, Shopping and more! T

This unique game lets children practice their addition skills. It's easy to start playing it in

It's a fact - kids love robots. Using the buttons on screen, children are encouraged to learn an

Improve your vocabulary. Learn over 100 nouns that make you sound smart.

Learn over 50 extremely useful and fun Spanish Phrases. A must for anyone traveling to a Spanish-spe

Learning useful words and phrases in Mandarin Chinese is easier than you might think! Our new app wo

This engaging game will help your children memorize 220 most important Sight Words. The goal of the

Would you drive a car with a flat tire?Sight Words make up about 50 percent of regular English text.

Show your children this automated presentation to improve their Sight Words recognition. Select leve