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MicroWorlds EX
MicroWorlds JR

  Global Leader in Constructivist Educational Technology

MicroWorlds EX MicroWorlds EX
MicroWorlds EX is a coding environment that empowers students to create and share interactive games, perform mathematical experiments, explore science simulations and write multimedia stories. The possibilities are endless! Click on How to Order to download MicroWorlds EX right now. New! - Purchase and download your copy online no waiting
MicroWorlds JR Box MicroWorlds JR
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.

Exploring Computer Science with MicroWorlds EX

An easy-to-follow curriculum to introduce students, aged 10 to 14, to Computer Science. Written by Tom Walsh, a public school teacher with more than 10 years experience with MicroWorlds EX and 25 years teaching Logo programming to students. Click here for more info.

Important Info for Mac users

MicroWorlds JR and MicroWorlds EX will not work with macOS 10.15 - Catalina.


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Office closed Dec. 24th at 3 PM (Eastern Std. Time) until Dec. 26th at 1 PM. Also closed Dec. 31st at 4 PM until Jan. 2nd at 1 PM



Cool Coding projects

Click here to see a cool MicroWorlds project

Coding for Kids book

JW Wiley and LCSI are thrilled to announce the release of Coding for Kids for Dummies. This easy-to-follow book shows kids how to code tons of different games and activities using MicroWorlds EX. Available as a paperback or E-book from Amazon, Barnes & Noble and other fine booksellers.

Click here for more info