Tsunami - The best survival structure to protect from water is here! The paper towel stayed dry inside even after our model tsunami occurred! Well done! #hlcdt https://t.co/gxwZAX537b

3:02pm PDT - March 24th, 2022

The best survival structure to protect from water is here! The paper towel stayed dry inside even after our model tsunami occurred! Well done! #hlcdt https://t.co/gxwZAX537b

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