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3 Stages of Cricket Materials. Stick-Bots Sticky-Bots Sticky & Junky-Bots. Stick-Bots was a fun, motivating model…. In some ways, TOO motivating! Thus a problem. Stage 2, Sticky Bots. OOPS! “non-consumables got consumed”. Turned my back, and learned a lesson…
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3 Stages of Cricket Materials • Stick-Bots • Sticky-Bots • Sticky & Junky-Bots
Stick-Bots was a fun, motivating model… In some ways, TOO motivating! Thus a problem...
Stage 2, Sticky Bots • OOPS! “non-consumables got consumed”. • Turned my back, and learned a lesson… • No such thing as non-consumable consumables (with kids… or teachers ;) • Consumables want to be CONSUMED! SOoo… • Same materials, esp. sticks, but used up and the results of building can be kept by students. • Not as cheap, but pot-luck helps. • They can get very sticky over time if you use the wrong kind of candy!
But! • Ultimately this model has limitations too! • The best way to go is all out… Just go ahead… ... get REAL Sticky & Junky!
3 Stages of Cricket Materials • Stick-Bots • Sticky-Bots • Sticky & Junky Bots
Stage 3, Sticky & Junky-Bots • Junk AKA found parts &/or scrounge bags • Pot-luck Stick-Bot stuff
Sticky & Junky Bots, Gradually.. • Not-A-Bot (Materials) • Sort-A-Bot (Mech. & Elect. Systems) • Build-A-Bot (Design, Build, Program)
Not-A-BotsStart SimpleDesign & CreateNon-Mechanical RobotsDevelop Scrounge & Junk Gags!
Evolve to Sort-A-Bots Decide how to add something to the Not-A-Bot • Electronics – Make the robot have sound &/or light input &/or output • Mechanics – Make the robot move in some way • Aesthetics – Make the robot look good Add the conversions to previous Bot and label.
Can combine Stick-Bots with KNex & Lego… …can also extend Lego & KNex with Sticks!
The “Gear” Problem… Can be obtained and built.. But beyond basic structures…
Benefits of Crickets • More Cost-Effective than Lego • Low Threshold (Easier), Gentle Slope • Developmental, Incremental • Address “hard to do” National Science Standards • Little documentation/curriculum, can use Lego's • Ultimately, leads back to Lego and other systems...
Model for integrating robotics with materials from the supply and content models like Delta, FOSS, STS etc. (Esp. Electricity, Magnets & Motors, Force & Motion)
Stage 3, Build-A-Bots! • Exercise for Sunday Afternoon (2 Hours!) • Form Teams • Spend Time Planning (CAREFULLY!) • Do NOT build the first 3 things that come to mind! (Cars, Bugs and Humanoids) • Use “Engineering Design Process for Children”
Building Happens • Not-A-Bot (Materials) • Sort-A-Bot (Mech. & Elect. Systems) • Build-A-Bot (Design, Build, Program)