In this design challenge, students will receive a problem derived from the story What If There Were No Bees? by Suzanne Slade.
In the story, Suzanne talks about how bees help the ecosystem and the ramifications if bees were to disappear from the ecosystem.
The students will be presented with the following problem: “The Lee, Martinez, and Smith families have noticed that there are fewer bees around their farm. They are worried that over time, there may be no bees left to pollinate their crops. What can they do to make sure their crops and surrounding lands get pollinated?
Students will engage in a STEM challenge to build an artificial pollinator in 25 minutes. Teams will receive bonus points if their pollinator can transfer enough pollen in different size flowers!
Learning Objectives
Compare the ways living organisms depend on each other and on their environments through food chains
Solve a problem using the engineering design process
Build a device by applying an understanding of the physical properties of objects, and smaller units can be combined to make new objects
Classify building materials by their physical properties
Count forward and backward to at least 20 with and without objects
Standards Alignment + Connections
2-LS2-2- Develop a simple model that mimics the function of an animal in dispersing seeds or pollinating plants
3-LS4-4: Make a claim about the merit of a solution to a problem caused when the environment changes and the types of plants and animals that live there may change.
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.
3-5-ETS1-2: Generate and compare multiple possible solutions to a problem based on how well each is likely to meet the criteria and constraints of the problem
Standards for Mathematics
2.OA.B: Add and subtract within 20
2.MD.C: Work with time and money
4.NF.C: Understand decimal notation for fractions, and compare decimal fractions.
Standards for Language Arts
RL.3.1: Ask and answer questions to demonstrate understanding of a text, referring explicitly to the text as the basis for the answers.
RL.3.2 Recount stories, including fables, folktales, and myths from diverse cultures; determine the central message, lesson, or moral and explain how it is conveyed through key details in the text.
2021 Science TEKS covered in this design challenge
Grade 2 TEKS: 2.1.B, 2.1.E, 2.1.G, 2.12.B, 2.12.C
Grade 3 TEKS: 3.1.B, 3.1.E, 3.1.G, 3.12.C
Math TEKS covered in this design challenge
Grade 2 TEKS: 2.2.B, 2.4.A
Grade 3 TEKS: 3.4.A, 3.4.C, 3.7.E
ELAR TEKS covered in this design challenge
Grade 2 TEKS: 2.1.D, 2.6.B, 2.8.C
Grade 3 TEKS: 3.1.A, 3.1.D, 3.6.B
Grade 4 TEKS: 4.1.A, 4.1.D, 4.6.B
2022 Technology Applications TEKS covered in this design challenge
Students will engage in a STEM challenge to design a truck powered by a chemical reaction that will have to stop within a specific drop-off zone. Teams will be challenged with various payloads to earn bonus points if they can stop in the drop-off zone.