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YES Elementary

Engineering Pumpkin Pollinators

Lower Elementary Matter Ecosystems In Classrooms

After learning about pollinators and their importance, students engineer hand pollinators that move pollen from one pumpkin flower to another.

unit Overview

Students use the Engineering Design Process to design a hand pollinator to move pollen from one flower to another. Students learn about why pollination is important, investigate how bees pollinate flowers, and test tip and handle materials.

  • 9 lessons
  • 45-60 minutes per lesson
  • Student materials available in Spanish

Standards Alignment

YES units align with state and national science standards, integrating seamlessly with popular elementary science curricula.

unit Resources

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Unit Map

Students are introduced to engineering by designing a model bench for people waiting at a bus stop.

Students read a story about two friends struggling to grow pumpkins. They complete a puzzle to learn that fruits cannot grow without pollinators.

Students act as flowers and bees in a game to learn how as the bee population in a hive decreases, fewer flowers are pollinated.

Students consider the features of pumpkin flowers and the needs of various pollinators to understand that bees are the best pollinators for pumpkins.

Students test materials to determine which might work well for the tips and handles of their hand pollinators.

Students independently imagine ideas for their hand pollinators. They work with a partner to plan one hand pollinator design.

Students create their hand pollinators and test how well their designs pick up and drop off pollen.

Students identify aspects of their hand pollinators to improve. They make adjustments and test their improved designs.

Students share their designs with their peers and reflect on their engineering work.

Teacher Preparation Videos

Play Video
Lesson 3 Preparation: Pollination Station Game
Play Video
Lesson 4 Preparation: Model Flower

Videos for Students

Play Video
Lesson 5: Test Tip Materials
Play Video
Lesson 7: Test an Example Hand Pollinator