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![Tween STEM Time](https://cwysvolmgpvzyzcgkakb.supabase.co/storage/v1/object/public/event-images/events/1776076583927-obprs5.jpg)

Wednesday, April 22, 2026

Indoor

Free

Last-minute friendly

# Tween STEM Time

Share

Join Mr. Alex for a Science, Technology, Engineering and Math fun! In Tween STEM time, you'll do many types of things like engineering challenges, 3D printing and modeling, robotics, secret codes (cryptography), chemistry experiments, computer programming, DNA extraction, illusions, and microscope explorations.

This time we’ll be making our own biodegradable casein plastic from milk.

Registration is appreciated but not required.

For ages 9-12 

## Location

[Get Directions](https://www.google.com/maps/dir/?api=1&destination=41.934349,-74.021983)

## Event Details

Wednesday, April 22, 2026

8:30 AM – 9:30 AM

[Kingston Library](/listing/kingston-library)

61 Crown St Kingston, NY 12401

Free

[View Original Listing](https://www.kingstonlibrary.org/event/tween-stem-time-21/)

Indoor

Rainy-Day Friendly

School-Break Friendly

Restrooms

Free

Tweens

Big Kids

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