13 The Pacific Science Center does a visiting Scientist Spotlight every now and then. It is fantastic - the kids get to see real scientists talk about their work with engaging, hands-on displays. It is WHY I renewed our membership today. This woman works on a vaccine for leishmaniasis, a parasite that can be deadly.
14 Some drugs cause damage to the cells in your ears which have the little hairs on them - damaging hearing. She is designing drugs that don't damage these cells.
15 Sounds that are safe, and not safe.
16 This would block the drug from damaging the ear cells (red target). The Lego bricks would keep the drug from binding to that cell, protecting it.
17 Fish are used in the lab to look for genes that seem to be resistant to damage.
18 The fish with this pentagon-shaped "gene" retained their hairs even when exposed to the drug. So...what proteins do their genes code for? How can we learn from that?
19 The only shape (gene) in common to all the fish with the hair still on was the pentagon "gene."
20 An anthropologist talks about figuring out how many people lived at a site based on what they left behind. Very interesting.
21 Pulling back layers of dirt to uncover what might have been a cooking site. This turned into a longer chat than you might think - how can you tell how quickly people left?
22 This scientist works for a cancer research center. He is a veterinarian as well. Very nice guy. Also liked crystals and rock collections as a kid. Turns out some viruses assume a crystal shape to be able to pack into a space more efficiently. The octahedron is a preferred shape. Sam liked that. This is us invading cells with our viruses. Some cells are easier to invade than others.
23 Once in, the virus takes over the cell's machinery and makes more copies of itself. Fascinating and horrible little beasts. Fearsome things, viruses. I love them.
24 Did our viruses infect the monkey? Nope!
25 Butterfly garden.
26 Like a walk through Hawaii.
27 We loved this guy.
28 Thermal imaging display - very hot forehead!
29 Loved reading this! One just never knows.
30 This is Ben. My nose is yellow - very cool nose!
31 Doing a slide - from basketball.
32 On the monorail heading back to the ferry. Boys are just being silly - he looks mad but isn't :)
33 Trying to capture sweet shots - ha!
34 Uh oh - look where mommy turned in! A cupcake shop!!!
35 Yum - a cupcake with a view. I actually showed some restraint and brought one home to Dave, PLUS half of mine. They were good but rather disgusting, even for me!
36 Spotted in Seattle, for a friend who loves mustaches!
37 The boys love this ferris wheel and all its colors.
38 Watercolor effect on camera...
39 They just zoned out watching the patterns change.
40 We saw a documentary about the building of the Canadian Pacific Railway. Holy cow the work and the loss of life invested. Unbelievable. Led by two Americans - Van Horn (builder) and Rogers (eccentric surveyor). Really made an impression on us and now we want to take that route through magestic mountains and lakes - Banff, Whistler, Lake Louise...
41
42 Couldn't have had a prettier day...
43 Even Rainier was out! Third hump past the ball fields. These cranes at rest reminded us of the hard work logging and railway building.
44 Approaching Bainbridge now. Daddy is at work, but we had a great day and sent him many pictures. He is happy we made good use of our last weekend on break. I will miss the boys!