There are 4 challenges to face in the tomb (which is in the Sphinx, not the pyramid). The first is a scorpion pit, the second a group of blocks, the third a set of collapsing levels, and the last a room that fills with sand.
(see the related solution questions)
you get the blue gem
You complete it and get the jewel
You aren't actually in a pyramid : you have entered the Sphinx. Defeat the four challenges to find the Green Jewel of Nabooti. (see the related solution below)
It isn't the pyramid, but the Sphinx that you climb up, to put the Moonstone into the ring. (see the related question)
There is a key of symbols on the wall when you first enter the pyramid. It shows you the symbols to step on.
Go 2 the top of the pyramid and use the moonstone
You push a stone over and jump up
OMG I haven't gone on in a long time so I have no Idea!
On the rectangle puzzle click on the forth one then it load's then the platfourm's are in front of you
i ROCK iM AM SO COOL iM SUMMMER K woOW LP
Nabooti is an island on Poptropica.
The three traders are all at Nabooti, where you first arrive on the island.