ElastoLab is a fun program for kids that lets them play with sound, images and motion in a simulated physics environment.
ElastoLab has been released as an open-source free-ware program. You may download it from here (Windows version only).
Extract the archive then run the program "elastolab.exe".
If you like ElastoLab and enjoy playing with it, please consider making a donation by Paypal
You can send donations to email@example.com
ElastoLab was developed in VisualWorks Smalltalk.