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Spring Sing, 2013

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Lego Mindstorms Graphical Programming (NXT-G 2.0)

school-lego

The NXT-G graphical integrated development environment (IDE) provides the five basic elements of programming: input/output, conditionals, loops, variables and functions. It combines research ideas from MIT, with a graphical IDE from National Instruments. Coming from a more traditional text based programming environment, and trying stay a step ahead of my children, I read Terry Griffin’s excellent book [1] along with some other resources [2,3,4,5,6,7,8]. This is a write up for my future reference. «read more»

How do microprocessors work?

school-microprocessor

The inquiry “How do computers do math introduced all the components needed to build a microprocessor. This inquiry will continue, but this time use a top-down approach. It starts by introducing a computer architecture, from where it introduces the microprocessor and its finite state machine. As the the final the microprocessor is implemented using a field programmable gate array. «read more»

Electromagnetism Inquiry

school-magnets

Inquiry into Electromagnetism. Starting from electrons spinning around their axis to electromagnetic fields.. «read more»

How do computers do math?

school-math

This inquiry answers the question “How do computers do math?”. After a short introduction, it dives down into solid-state chemistry from where it emerges to traverse along Ohm’s law, semi-conductors, logic gates and combinational logic. It surfaces by building a simple arithmetic logic unit. «read more»

Internet pagina’s (K-5)

school-internet

Internet pages for pre-K to 5th grade «read more»