Temperature and Sex Determination
Observe the sex ratios of birds and geckos as they hatch in an incubator. Vary the temperature of the incubator and measure the percentages of male and female hatchlings to determine if temperature has an effect on sex.
Launch GizmoTemperature and Sex Determination
Observe the sex ratios of birds and geckos as they hatch in an incubator. Vary the temperature of the incubator and measure the percentages of male and female hatchlings to determine if temperature has an effect on sex.
5 Minute Preview
Use for 5 minutes a day.
LESSON MATERIALS:
FROM OUR COMMUNITY
User Lesson Materials (1):
Seat Work for Effect of Temperature on Gender (Grade 4)
This is a customized student exploration sheet to be used as “seat work” when the Gizmo is presented for ... (more)whole class instruction. Suggestion: Review the Gizmo’s Teacher Guide and original Student Exploration Sheet to determine which parts of the Gizmo lesson need to be modeled by the teacher.
Best For:
4th Grade Science
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