for Macintosh and Windows

This product is also available in a money-saving 5-pack.

Save us from the aliens!

In this, Simtech's best selling single program, alien spacecraft have invaded our galaxy and the only thing that can save us is your switch. This exciting arcade-style game features four activities designed to teach cause and effect, linear scanning, step scanning and reaction time.

Great for older students who cannot control standard or adapted video games.

System Requirements
A Macintosh running MacOS 10.1 or newer, or a PC running Windows XP or newer. Supports keyboard, mouse, touch screen, IntelliKeys, and single- or dual-switch input.