Welcome to LCSI

MicroWorlds JR

MicroWorlds EX

MicroWorlds EX Robotics

Enriched Math

My Make Believe Castle

Global Leader in Constructivist Educational Technology

MicroWorlds EX is an environment in which students can explore and test their ideas as they create science simulations, mathematical experiments, interactive multimedia stories, whatever they can imagine! New! - Purchase and download your copy online – no waiting

MicroWorlds JR for Pre-K to Grade 4 puts your child in full control. No reading is necessary. It's easy to learn and use with simple, point & click operations and child friendly symbols. Encourages children to explore mathematical and other "big" ideas such as number, geometry, patterns & movement.

Professional Development: LCSI's Learning Solutions
LCSI offers a variety of workshops at various levels and can also develop a workshop based on your school or district needs. New workshops are added regularly. Click here for more information.

MicroWorlds Project Library
Use our MicroWorlds Web Player to access over 50 interactive multimedia projects in math, science, language arts and more.

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MicroWorlds JR
A new version for Windows and Macintosh is now available.

MicroWorlds EX Robotics now supports Lego's NXT programmable brick (Win only).

Now available!
» MicroWorlds EX and MicroWorlds EX Robotics for Macintosh OS X 10.5 Leopard

Now available!
» MicroWorlds EX and MicroWorlds EX Robotics Edition are now available for Windows Vista. For
more information, click here.

New! LCSI's Online Store is now open. Click here to make your online purchases.

LCSI is proud to be a founding member of the Constructivist Consortium. For
more information, click here.

MicroWorlds JR gets rave reviews!

» Schoolzone evaluation of MicroWorlds JR
» Software Reviews for Teachers - Diving into MicroWorlds Jr

Exploring Math with MicroWorlds EX: a collection of math activities that let you use MicroWorlds EX to support your math curriculum.