Two animals created for the same environment resulted in interesting differences and led to conversations about how people visualized the needs of the animal differently.
Project Goal: Build an animal that is suited to the environment described with the materials provided.
Spudbank Ridge is in the far north and is covered in snow and ice for seven months of the year. Like most northern environments, the days are short and the nights long and dark! Luckily, a large group of miniature dogs call the ridge home and are the constant companions of other residents. The Potato Heads are particularly good at riding them and so can travel great distances to search for food. But the dogs move fast, and you have to have strong arms and a good grip to hold on! Hypothermia is a constant threat, and spuds are particularly susceptible to losing heat through their heads. Due to a lack of sunlight, Vitamin D deficiency is also a danger. Lighter pigment helps with Vitamin D absorption, but when the sun does shine this makes creatures less able to see and avoid danger due to the glare off the ice. Gravy flows (warm and nutritious) are present deep under the ice. To reach a drilling place, a creature must be sure-footed. Once the gravy is reached, a mouth capable of collecting and holding large amounts of liquid is desirable.
This is a compact project that can be easily transported, with many readily available materials, and introduces a basic electronic component, adding another dimension to the creative outcome.
Cardboard Potato | Tapes | Pipe cleaners | Paper | Googly Eyes | Pompoms | Lights | Batteries |
This activity brings together creativity, engineering and construction, and science concepts about animal adaptation and different environments. Students translate the description of the animal into a physical representation. Adding an electrical component introduces basic electronics and broadens the discussion to how some animals produce light for survival; bioluminescence.
LS3: Heredity: Inheritance and variation of traits
LS4: Biological evolution: Unity and diversity
Inspired by pin ball and tilt ball maze games
"Button" made out of a coin-cell battery and copper tape.
Project Goal: Your design team will create the most interesting, colorful and challenging (but still possible to play) miniature golf hole that you can. This will become part of a classroom miniature golf course that we will all get to play, once finished.
Project Requirements: Your hole must:
Include at least 2 levels
Include a functional electric circuit
Be colorful
Be challenging but not impossible to play
Include a reasonable par or scoring systems=
Have a theme
Size: One or two cardboard box bases, no larger
A constructional plan with rough sketches and a proposed materials list. You must review this with the planning department (in this case, your teacher) before you may begin construction.
The materials for this project are easy to transport and readily available, making it a good portable project. Based on what you can bring, the games can be smaller or larger.
Cardboard | Cutting Tools | Marbles, Golf Balls, Tennis Balls, Ping Pong Balls | Different Kinds of Tape | Copper/Conductive Tape | Colorful Tape | Markers | Coincell Batteries
Who doesn't love a game? This project builds on the background that everyone has with games they enjoy. A ball-based game makes it challenging and opens up learning about force and momentum. Using available materials to create a makeshift button is tricky but satisfying when it works!
3-5-ETS1-1: Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost.
Using the pen caps to straighten the markers
Project Goal: Each team will build a scribble bot using the materials provided. A successful scribble bot will move independently with all components on the bot and create a drawing on the paper.
Project Requirements:
Sketch your plans for your robot
Test, analyze, make modifications, retest
Use at least three colors
All of the components must be in or on the cup
Try the motor with the glue stick in different positions (pre-drilled holes allow for attaching from different points)
Make your scribble bot move in different ways - straight, in circles
Make your scribble bot creat different kinds of writing
These materials are easy to provide to the students. Motors can be more expensive but are reusable for many projects.
Disposable Cups (Solo in this example) | Different Types of Tapes | Small Motor with Battery Pack | Paper | Markers | Rubber Bands | Glue Stick prepped with drilled hole |
This project seems simple but actually involves many iterations to get the Scribble Bot moving well. It can be frustrating! It requires the student to build a successful circuit to run the motor. Once it gets going, the glue stick can be positioned in different ways to get very different results which touches on physics of motion and the engineering design process.
Adjusting the angles of the ramps to and using tape creatively to control the speed of the run.
Project Goal: Make a marble run that goes as fast as possible without the marbles coming off of the tracks. Experiment with slowing the ball down.
Project Requirements: Work with a team to build and modify the marble run. Using the resources at hand can you control the speed of the marble. See how fast you can successfully get the marble down the run without having the ball fall off.
This portable peg board is easy to take to classes and the molding pieces are easy to buy and replace. Using simple materials students can create a functioning marble run and play with variables.
Peg Board | Marbles | Molding Pieces of Various Lengths | Pegs | Different Types of Tape
There are not very many materials for this project but there are still so many ways to experiment with them to control the speed of the marble. Adding more materials can add complexity. There are many examples of Rube Goldberg contraptions that can be viewed for inspiration!
Top: 3D printed cookie cutter that I purchased, which inspired this project.
Bottom: Student cookie cutter.
Project Goal: Learn/Use TinkerCAD to design and 3D print a cookie cutter.
Project Requirements:
Have students bring their laptops already set up with TinkerCAD accounts.
Walk through basic TinkerCAD functionality needed to design. These TinkerCAD tutorials are short and can be done self-paced or followed as a class.
Follow teacher through steps to create a basic cookie cutter: (1) Place a TInkerCAD heart, (2) copy the heart, (3) shrink the second heart by a 5mm and make it a hole, (4) align the two hearts, (5) group them so the hole is cut out of the original heart.
Sketch design ideas for their own cookie cutter, thinking about what kinds of designs work for this project. A flat simple shape works best. Trying to add holes inside the cookie cutter or utilizing 3D images designed to stand upright make it more complicated. They can also figure this out through trial and error.
Work independently to create their design in TinkerCAD. Work with classmates, utilize instructor, revisit tutorials as needed.
Export design so it can be sliced (teacher computer) and converted to a 3D printable file.
Print Design. How did it come out? What should be changed?
Retinker the design to improve functionality then reprint.
This project works best in a makerspace/classroom that has access to a 3D printer but small 3D printers are transportable, making is a possible mobile maker activity. Alternatively, students can focus on the design portion and utilize community resources like Sonoma County Libraries to print their cookie cutters (https://sonomalibrary.org/visit/inbranchservices/3Dprinting).
3D Printer | Student Laptops with Mouse | TinkerCAD | Slicing Software | PLA Filament | Sketch paper and pencils
This project is a good introduction to TinkerCAD and 3D printing. The students became collaborative, sharing ideas and supporting each other with their designs. To complete all of the steps and create more than one design requires more than one session. One of my groups completed the introduction through to printing a basic cookie cutter in 2 hours. One cookie cutter was printed in that time. The others were printed after class. For troubleshooting, modifying and reprinting, another session or two is needed. NOTE: Make sure you have a way to get the files off of each students laptop: USB stick, Google classroom/drive location, email. I didn't have the right adapter for one of my student's Mac computers so they emailed me the file after class and I printed it.