Volume 7

Episode 1 - Light

Mr.Wizard uses a lamp & solar battery to spin a fan explaing to Tommy the Photon Theory.

Episode 2 - Household Solutions

Mr.Wizard uses table salt as one solution that conducts electricity.

Episode 3 -How A
Telephone Works

Mr.Wizard demonstrates to Betsy how a telephone
works using an Alexander Graham Bell replica.

Episode 4 -Radioactivity

Mr.Wizard uses a Geiger Counter to illustrate
Beta & Gamma Rays on ‘Radioactivity’.

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