In observance of Earth Day, Wednesday's episode of the CBS game show will feature environmentally friendly products including cell phones made of recycled materials, solar charging equipment and a recycling cabinet.

Environmentalist and actor Ed Begley Jr. will introduce a showcase that includes an electric bike, golf cart and Toyota Prius hybrid car. Trips offered during the show will be paired with donations to offset carbon emissions.

CBS soap operas will recognize Earth Day within their sudsy plots, and Lesley-Anne Down of "The Bold and the Beautiful" will appear in a public service announcement.

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CBS is owned by CBS Corp.

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