Gene mutations

By the time he got home, it was already afternoon, so Ming was watching for the froglets with binoculars, but he didn't see them.

What have these two been up to again?

[Da Vinci and foodie, squatting on a broken slab, they suddenly found that the travel backpack is still empty ... oh forget to work, the two froglets look at each other, thinking it's all the spider problem. It woven a net for so long time caused them to look it so long ... stupid spider].

[Da Vinci patted foodie, trying to find something to take back... and foodie saw the sand pit in front of him. Do we take some sand back to Ming? Da Vinci thinks OK, after all Ming hasn't played with sand since childhood.]

[The two froglets bounced to the sand pit...and after filling their bag with sand, they bounced happily back home]

"..."