Javalab MBL Frame

Javalab Logger 3D Frame

We printed a plastic frame to use Javalab Logger (Microbit data logger system) conveniently. Microbit, expansion board, and batteries are integrated into one frame, making it more convenient. We provide the 3D printing data below. Here’s … more

Status of water

State of Water

* By adjusting the temperature of the thermometer, you can observe the state of the water corresponding to the temperature. * Depending on the temperature of the water, some water molecules may evaporate. State of matter … more

Free Fall Experiment

Free Fall Experiment 2

This simulation allows you to measure speed as a function of fall height. You can ​​measure the speed at two locations and change the ruler’s orientation. Free fall movement All objects on Earth are affected by … more

Simple Chemical Bonding Simulation

Simple Chemical Bonding Simulation

All atomic models showed only the electrons in the outermost shell. All chemical bonds are depicted as planar, but in reality, they can have three-dimensional structures. ‘In case of unstable, display in red’ may contain an … more

Classroom Roulette

Classroom Lottery Board v2 (Editable)

It is a lottery roulette that can be used in various places. You can edit the items displayed on the roulette. If you turn on the checkbox, the winning numbers will be deleted each time you … more

Ecosystem Simulation

Ecosystem Simulation v2

About this simulation The length of the red bar shows the vitality. It gradually decreases with time. When the vitality is zero, it naturally dies. The green bars show stamina (nutritional status). If it is short, … more

Magnetic Field around of a Magnet or Earth

Magnetic Field around Magnet(or Earth)

Magnetic field around magnet The space where the magnetic force of the magnet acts is called a ‘magnetic field.’ The direction of the magnetic field is determined in the direction indicated by the N pole of … more

Spectrum Analysis of Sound

Spectrogram

This simulation analyzes the sound around you and displays it as a spectrum. The simulation works by recognizing the surrounding sounds. In the case of PC, please grant permission to use the microphone. Voice data is … more

Gravity

Gravity Simulator

This simulation … Applied a geocentric coordinate system. Air friction is ignored. Covers fall and orbital motion due to Earth’s gravity. (However, the same can be applied to other celestial bodies.) Gravity Objects with mass exert … more

Iris and ciliary body

Iris and Ciliary Body

Iris muscles In the iris, the ‘Iris sphincter muscle’ constricts the pupil, and the ‘Iris dilator muscle’ enlarges the pupil. Both muscles work in reverse, controlling the size of the pupil. Ciliary body connected to the … more

Buoyancy

Buoyancy Experiment

The fluid in the beaker is water, and its density is assumed to be 1 g/mL. The volume of the object is assumed to be 100 mL. Buoyancy When we wear a life jacket, our bodies … more