Eclosion (hatching) occurs in 4–8 days, depending on the temperature.
Image: Jacqui Knight
Click on the stages tabs to learn more about the different stages of the life cycle of the monarch butterfly. ...
In this activity, students observe how chicken eggs can be used to simulate the potential effects of increasing ocean acidity ...
In this activity, students investigate water density by floating eggs in freshwater and saltwater.
This timeline gives information on the key stages in the development of a human.
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