The Methane Circus?

In this activity from NOAA's Okeanos Explorer Education Materials Collection, learners investigate how methane hydrates might have been involved with the Cambrian explosion.

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NOAA Ocean Explorer

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Teaching Tips

Teaching Tips

Educators may want to begin the lesson with the optional making a fossil activity to make the learning more active and to give students a context for the main Cambrian Explosion activity.

There are many themes intertwined in this resource. The educator will have to ensure that students make the connections while they explore their fossils.

Educators should stress that the evidence of these Burgess Shale fossils points to naturally-occurring climate change. It is also shows how enormous the impact on life such a change can be.