Minor Challenges Overview

For each STEM discipline, we will introduce you to some of the disciplines of engineering and areas of science. To do this we will set new challenges every four weeks relating to various fields of science and engineering. For each of these disciplines we will release challenges at three levels of difficulty. Though these levels are designed to match your age groups, they are not limited to any set age and are open for anyone to try.

  • Choose an area of science or engineering which interests you from the list
  • Choose a challenge from your age category or higher
  • Complete the experiment and explain your findings using multimedia i.e. with photos, drawings, images etc.

You must complete a minimum of TWO Minor Challenge projects from your age category or higher in total to be eligible to participate in the Major Challenge. Attempt as many of them as possible, including trying different levels as well as disciplines. This will help you to develop skills for the final Major Challenge, and it may even give you an idea to develop on for the Major Challenge.

For questions and/or feedback, please don’t hesitate to email us at scichal@robogals.org !

Suggested Ages for Difficulty Categories

JuniorIntermediateSenior
5-8 years old9-12 years old13-15 years old

Junior Minor Challenge Set

Mechanical EngineeringBaking Soda and Vinegar Powered Car
MathematicsSort Your Christmas Presents
Food ScienceScience of Apple Browning
Environmental ScienceThe Power of the WindMake A Tornado
Electrical EngineeringBlinking an LED with Arduino
Civil EngineeringBuild Your Own Geodesic Dome
Chemical EngineeringWill This Fruit Float or SinkCasein Plastic from Milk
Biomedical EngineeringConstruct Your Robotic HandBuild Your Own Lung Model
BiologyGive Your DNA A Twist
AstronomyMake Your Own Telescope
Software Engineering (Programming)Build Your Own Website Using HTMLBeaver Achiever
Software Engineering (Non-Programming)Be Safe Online with Band Runner
PhysicsFlying RocketsDoes It Float

Intermediate Challenge Set

Mechanical EngineeringBuild a Mousetrap CarBuild a 3D Model of a Button
MathematicsGot It!Fun with Fractals
Food ScienceA Food Preservation Challenge
Environmental ScienceWhatever the WeatherMy Sustainable Home
Electrical EngineeringCommunications with SpacecraftBlinking Multiple LEDs with Arduino and Breadboard
Civil EngineeringThe Science of Trusses
Chemical EngineeringFire TowerCabbage Chemistry
Biomedical EngineeringMake An Ear TrumpetBuild a Prosthetic Leg
BiologyExtracting DNA
AstronomyLaunch Your Own Rocket
Software Engineering (Programming)Learn Python with Compute ItAn Introduction to Python Programming
Software Engineering (Non-Programming)Be Digitally Safe and Internet Awesome
PhysicsPinwheel RocketFalling with Style

Senior Challenge Set

Mechanical EngineeringBuild a Mousetrap CarBuild a 3D Model of a Button
Design Your Car Suspension
MathematicsA Travelling Problem.pdfA Mondrians Art Puzzle
Food ScienceCandy Making Science
Environmental ScienceWeathering With Walter
Electrical EngineeringCreate Your LED Message with TinkerCADBuild an RGB LED Circuit
Civil EngineeringBuild The Tallest Tower
Chemical EngineeringExploring Ceres Bright SpotsCopper Plating
Biomedical EngineeringMaking a Unique DNA FingerprintTricky Eyes
AstronomyMeasure the Size of the Sun with a Pinhole Camera
Software Engineering (Programming)Coding Games with PythonBuild a Stopwatch with JavaScript
Software Engineering (Non-Programming)Be Smart Secure and Safe Online
PhysicsProjectile MotionExplore Exoplanets

Submission Guideline

Please use the form below to make a Minor Challenge submission. If there are any issues send us an email at scichal@robogals.org.

Notes on completing your Minor Challenges

In line with Robogals Mission and Vision, the Science Challenge wants to encourage the participation of as many girls and gender diverse students as possible. We highly encourage you to read through available projects before choosing ones you are more interested in. For each project, we have specified the STEM discipline, materials required, time commitment and project cost.

Materials Required: We understand it may be difficult to obtain equipment for some of our challenges, therefore we will indicate the Minor Challenges which do not require any equipment other than a laptop and internet connection with an asterisk (*) next to the name. Those not marked with an asterisk may or may not need a few or many supplies.

Time Commitment: Our Minor Challenge projects should take approximately 1-3 hours to finish, however, some projects/experiments may include observation and data collection over a longer period of time.

Cost: For each Minor Challenge project, we have described the approximate cost of ranges: 0-20 USD; 20-50 USD; and >50 USD.

We hope you enjoy completing our Science Challenge Minor Challenges!