Harry came to visit us with Becky, spending the day hopping about on children's hands.Hunter Park Kindergarten
Thursday, March 26, 2009
Some other things
Harry came to visit us with Becky, spending the day hopping about on children's hands.Wheels
He had detailed plans showing all the parts. I wrote the names on the plan for him as he showed them to me.

Henry tells me mum and dad are looking for a motor off their old barbeque. "It should be just right." Mum says though that they haven't found it yet. I told her we're hoping to get the son of one of the teachers, at the kindergarten the next town over, to pay us a visit. Last year he made a miniature motorbike at college and raced it.
Ollie meanwhile continues investigating the Strandbeast with Xander. We brought the motor but there was not enough grunt, it couldn't turn the legs. So I brought some gears, a little one on the motor turning a big one on the central axle to increase the torque (grunt). We got ten times more grunt.
These three axles are turning at different speeds as we're gearing down the motor to decrease speed and increase torque.
The blue gear (hidden far left) is turned by the motor. It turns the yellow gear (left most). That yellow gear is on the same axle as the blue gear (1), which turns the yellow gear (1, 2). The yellow gear 1 is on the same axle (2) as the blue gear (2). The blue gear 2 turns another big gear and so on.
Apple Crumble
A visit from the Dentist
What happens is plaque builds up on our teeth and in our mouth over a 48 hour period. Every time we eat sugary foods, the plaque bugs excrete acid. The acid eats out the minerals in our teeth. It takes an hour after eating sugar or drinking a sugary drink, for our saliva to neutralise the acid. Only after that hour does our saliva get a chance to remineralise our teeth.
When we brush our teeth we often miss the same spots. Disclosure tablets help us learn if our technique is working, they help us spot what we miss and practise getting it right. It's a lot easier to unlearn bad habits when you're younger. Looks like I missed a few spots and I only just brushed!
A small head and soft bristles are what you want with a flexible neck. Press the brush right in and just wiggle it. You don't want the tips of the bristles just sliding across the top. You'll also need to move your jaw over for the back teeth. Even with electric brushes, bad technique = missed spots.
A big thankyou to John Jukes for donating his time, a box of toothpastes and disclosure tablets and for giving us a great evening.
Thank you to the Eleven families that came, a total of 20 adults and 29 children, and also to those who let us know the couldn't make it because of the athletics prize giving.
The shared tea before hand was a great success and many new families swapped and shared stories and we got a chance to exchange ideas and information.
Afterwards we introduced the kidsmart computer and briefly shared it possibilities with everyone.
David.
Friday, March 20, 2009
Ollie's Strandbeast
With a lot of teacher input (my brain will never be the same), Ollie making lots of triangles, counting out parts and testing structures we've managed to make one that has the action right after finding rough instructions with pictures online.
Now to make it walk on it's own. We brought a motor, but it didn't have the grunt, so maybe we need to play with some gears. Ollie's gone home with mum to look at her mountain bike and learn about how they work.
Xander loves this now we got it walking on the stand and lots of others are, like me, fascinated by the motion.
David
Tuesday, March 17, 2009
Lots of things with legs
Back in week five Jo found this beautiful tunnel web spider and her nest while hunting cockroaches.

Then James brought in some caterpillars after an emergency call from his mum to say all his swan plants at home had been eaten.
A successful transplantation.
Then this stag horn beetle (thankyou Andrew Crowe "which New Zealand insect") turned up in the light trap, with it's antler like antennae that fold up and two rhinoceros horns.


By week 6 we were attempting to make strandbeasts of our own based on Knex designs from the internet. Ollie told me he'd watched it at home millions of times, mum confirmed this and showed us how Ollie animatedly describes them. We all had a go at walking like them. I had a go and making one with the children helping to make the parts and me trying to figure out where they go. Prototype 1 sort of worked, we're now (wk 8)working design 2 which Ollie says I'm not allowed to finish till he gets back. With one leg on it already looks very promosing and I'm certainly learning a lot about building with knex. We may need to buy a motor.
Ollie and Xander test out version 1.
Here's a gum emperor caterpillar that came in, now released onto a tree for the final stages as it kept wandering of the leaves we'd picked.
Jack brought in a male large brown vagrant spider in week 8, I showed him how to be a log not a bird so the spider could walk on him without biting. My favourite spider don't try to pick them up pincer style or they probably will bite and it'll hurt, instead just let them walk on you. 
Jack carried around the mat to show everyone. Not so sure at first Jack now tells me to call him if we find it (I think it's escaped the terrarium we set up for it.)






Let's make an apple crumble.
Peel and stew the apples.
add some orange.

Nice apple Crumble Adrianne.








