Showing posts with label STEM challenge. Show all posts
Showing posts with label STEM challenge. Show all posts

Friday, October 14, 2022

In short, I am busy: STEM challenge: Brushbots

 

Hard to tell, but they're watching it vibrate
Supplies
I've purchased many kits and finally decided this year that the extra expense wasn't worth it. I bought the components and it was less expensive, I think, and easier overall. If I was going to buy kits, I'd go with Brown Dog Gadgets, which are the simplest and least-expensive.
  • 2 packs of four bristlebots from Brown Dog Gadgets (roughly $20 apiece)
  • 20 button cell batteries ($7)
  • 15 mini vibrating motors ($15)
  • Toothbrushes (about $1 apiece at Walmart)
  • Double-sided tape ("borrowed" from processing, to whom I now owe a roll of double-sided tape)
  • Wiggly eyes, pipe cleaners, and glue dots (should have just used those to start with) from supplies
  • Leftover pieces from the past years we've done brushbots
Resources and Display Titles
I did not put anything out.

Promo:
Kids will have the opportunity to create a mini robot and learn some basic electronic skills along the way! Registration is required and space is limited, so if you are unable to attend please let the library know. There is no age restriction, but you must have the following skills to attend:

Required skills:
  • Ability to work independently and wait patiently for assistance when needed.
  • Can safely use required materials with minimal supervision (scissors, wire, batteries)
  • Have the patience to work on a small, fiddly project
Introduction
Reminder of the "tools vs toys" rule.

Evaluation

Thursday, October 13, 2022

In short, I am busy: STEM challenge: What floats, what flies


  • Program Goals
    • Encourage kids to think about how and why things float and fly
    • Encourage creative thinking and problem solving
    Project: Making Boats
    • Styrofoam plates and bowls
    • Ribbon, straws
    • Paper, foil, wax paper, tape, markers
    Supplies
    • 3 plastic kiddie pools filled with water
    • styrofoam plates, popsicle sticks, cardstock (scratch paper), duct tape, scissors
    • bubbles, sidewalk chalk
    Project: Making paper airplanes
    • Paper
    • Rulers, pencils, scissors
    • Tape, Foil, wax paper, rubber bands, popsicle sticks
    • Ladder and masking tape for the floor
    • Paper airplane books
    Evaluation

    Wednesday, October 5, 2022

    In short, I am busy: Marshmallow and toothpick building


    They made a centipede!
    Supplies
    • Marshmallows
    • Toothpicks
    • Dixie cups
    • Sink and cleaning materials
    How it works
    • Kids use marshmallows and toothpicks to build structures. I talked to them about why they were leaning, how to prop them up, why you need a wide base, which structures are sturdier, etc. (mostly this is an on-your-own one - I reorganized the craft closet and worked out at the desk with my teen aide keeping an eye on things).

    Wednesday, September 21, 2022

    In short, I am busy: STEM challenge: Building

    Overall project: Cardboard Engineering

    I usually have a separate project and experiment, but this doesn't lend itself well to that. I had a large board up with instructions for the kids
    1. Think: What are you making?
    2. Plan: Draw a plan! Collect supplies!
    3. Measure = 2, Cut = 1
    4. Build!
    Don't have what you need? Didn't work? Back to step 1!

    I've also tried cardboard squares for building - it didn't work quite right, but I probably didn't get the squares cut correctly.


    Supplies

    • Cardboard (every box for the last month and then some!)
    • Duct tape, packing tape, regular tape
    • Scissors, hole punches, staplers
    • Pencils, scratch paper, rulers
    • Markers and stickers
    • Duct tape. Lots and lots of duct tape
    • Cardboard boxes. Many, many cardboard boxes
    • Lots of little pasteboard sticks (donated)
    • Shape stickers, colored masking tape, yarn
    • Scissors, regular tape, staplers
    Project/Experiment: Bridges
    • Supplies
      • Cardboard/boxes
      • Books on bridges
      • Popsicle sticks (2 sizes)
      • Yarn
      • Tape (regular, duct tape, packing tape)
      • Scissors (big and small)
      • Glue dots
      • Staplers, hole punches
    Experiment: Pendulums
    • Supplies
      • Playground balls, sensory balls, ladders, yarn etc. to hang them with
      • Blocks
    • How it works
      • I got this idea from a defunct blog. Basically we hung the playground balls from a ladder and swung them to knock over block towers. It didn't work perfectly, mostly because I had trouble getting the balls attached to the ladder but the kids really liked it.
    Project/Experiment: Cardboard Mini City
    • Supplies
      • Recyclables including a vast number of boxes
      • Scissors, regular and heavy-duty, xacto knives, hot glue
      • Masking and duct tape
      • Acrylic paint, ice cube trays, paint brushes
    • Resources
      • I adapted this from Art Workshop for Children by Barbara Rucci
    • How it works
      • I showed kids (and their parents) pictures in the book of some sample mini cities. Then they came up with their own creations!

    In short, I am busy: STEM challenge: Catapults

    Supplies
    • Popsicle sticks (small, large, and jumbo)
    • Rubber bands
    • mini cupcake papers, cotton balls
    • regular tape, masking tape, stickers
    • scissors
    • Instructions (printed and on a computer)
    How it works
    We mostly made the simplest model, but even then a lot of the kids need help wrapping the rubber bands. I guess it's not something they learn in school (either that or I do it a weird/difficult way) and most of the younger kids and some of the older kids needed help to get them on tightly.

    Resources

    Monday, July 25, 2022

    In short, I am busy: Art Workshop; STEM Challenge: Snow

      I've done all of these together as a big program "Snow Fun" or "Science of Snow" but each one can be done separately as well.

      Project: Symmetrical Snowflakes
      • Black paper
      • White paper, white confetti stars
      • Cotton, Q-Tips
      • White paint/glitter
      • Scissors, glue sticks, paint brushes
      • From Buggy and Buddy
      Project: Snowflake painting/tape resist
      Project: Beaded snowflakes
      Experiment: Looking at snowflakes with a microscope

      Experiment: Fake Snow
      • Magic Puffing Snow
        • baking soda, baby shampoo, water, citric acid
        • large tubs, cleaning supplies, ziplock bags (to take some home)
        • From Fun at home with kids
      • Easy play snow
      • Other fake snow mixes
        • Shaving cream, baking soda
      Evaluation

      Tuesday, January 4, 2022

      In short, I am busy: How to build an insect

       Program Goals

      • Experiment with science concepts and materials
      • Build fine motor skills
      • Build STEM skills
      Supplies
      • Recyclables (cut-up egg cartons, paper tubes)
      • Pipe cleaners
      • Popsicle sticks
      • Googly eyes
      • Tissue paper
      • Beads
      • Glue and/or tape (or glue dots)
      • Heavy scissors
      Resources
      How it works
      If time and the program set-up allow, I read the book, discussing the different parts of an insect. Then the kids use their supplies to build their own insects.

      Evaluation