Putting flowers in har sinai, adding a gate and people

 making pictures of the story of the mountains

 leah'le's Birthday

 Rochtza

 Motzi-matza

 Maror

 Korech

 Shulchan Orech

 Berach

 practicing spilling a little wine into broken bowl for the Makkos

Putting pictures of the 15 steps of the seder in order

Mah nishtana trays

 playing with the bedikas chometz kit and burning the chometz after that

making letters with lego

 kadesh

 karpas

 Yachatz

 Mah nishtana trays with props to help us visualize

 Pesach cleaning

 cleaning our cubbies

 vacuuming

 covering our kitchen

 sorting Chometz and non chometz items

 sorting kosher and non kosher animals while practicing using tongs

 Purim Party

 Making letters and words out of wiki sticks