'Inside is a third box, labeled DO NOT OPEN UNLESS YOU ARE IN THE TIME ZONE WHERE YOU OPENED BOTH PREVIOUS BOXES.'

3032. "Skew-T Log-P"

'The most important quantity for meteorologists is of course the product of latent pressure and temperostrophic enthalpy, though 'how nice the weather is' is a close second.'

3033. "Origami Black Hole"

'You may notice the first half of these instructions are similar to the instructions for a working nuclear fusion device. After the first few dozen steps, be sure to press down firmly and fold quickly to overcome fusion pressure.'

3034. "Features of Adulthood"

'I don't dig pit traps and cover them with sticks and a thin layer of leaves nearly as much as I expected; I find a chance to do it barely once a month.'

3035. "Trimix"

'You don't want the nitrogen percentage to be too high or you run the risk of eutrophication.'

3036. "Chess Zoo"

'The zoo takes special care to keep kings separated from opposite-color pieces as part of their conservation program to prevent mating in captivity.'

3037. "Radon"

'A good ²³⁸Umbrella policy should cover it.'

3038. "Uncanceled Units"