Names:______________________________________________________________ Clapper Rail Nest Engineering Design Challenge: Student Worksheet 0 25 50 Capacity: The number of 0-1 2-3 More than 3 eggs held inside nest Replication of real No real environment Some real environment All real environment environment: materials used in design materials used in design. materials used in design Nesting materials Cost: Nesting materials The cost of materials to The cost of materials to The cost of materials to make nest is over $60 make nest is over $30 make nest is $30 or less and under $60 Preservation: Temperature inside nest Temperature inside nest Temperature inside nest Temperature stabilization decreased 10°F or more decreased between stayed constant or after 5 minutes in 5 minutes 5-9°F in 5 minutes decreased less than (Ability to hold heat) 1-4°F in 5 minutes Protection: Egg Drop test All eggs are broken after Only 1 egg is broken after None of eggs are broken *note: only testing 2 eggs egg drop test from 20.5 egg-drop test from 51 cm after egg drop test from cm (10 in) (20 in) 76 cm (30 in) Group Prototype Drawing (see materials list on next page): Note: label materials being used in the drawing Initial temp. = Temp. after 5 mins. heating = Final temp. after removed = from heat for 5 mins.
Names:______________________________________________________________ Clapper Rail Nest Engineering Design Challenge: Student Worksheet 0 25 50 Capacity: The number of eggs held inside nest 0-1 2-3 More than 3 Replication of real environment: Nesting materials No real environment materials used in design Some real environment materials used in design. All real environment materials used in design Cost: Nesting materials The cost of materials to make nest is over $60 The cost of materials to make nest is over $30 and under $60 The cost of materials to make nest is $30 or less Preservation: Temperature stabilization after 5 minutes (Ability to hold heat) Temperature inside nest decreased 10°F or more in 5 minutes Temperature inside nest decreased between 5-9°F in 5 minutes Temperature inside nest stayed constant or decreased less than 1-4°F in 5 minutes Protection: Egg Drop test *note: only testing 2 eggs All eggs are broken after egg drop test from 20.5 cm (10 in) Only 1 egg is broken after egg-drop test from 51 cm (20 in) None of eggs are broken after egg drop test from 76 cm (30 in) Group Prototype Drawing (see materials list on next page): Note: label materials being used in the drawing Initial temp. = Temp. after 5 mins. heating = Final temp. after removed = from heat for 5 mins.
EcosystemsEngineering-Nestdesign_Grouphandout%20edited%20for%202018.docx