, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Programs Ecosystem Preserve | 黄大仙高手论坛

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Programs

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From the seeds of awareness and experience come the fruits of appreciation, understanding, and ultimately responsibility. The Calvin Ecosystem Preserve & Native Gardens offers a variety of educational programs for all ages throughout the year.

Art Workshops (16+)

Explore and grow your art skills in Preserve spaces with our workshops, designed for participants of all skill levels.

Saplings (for ages 2-5)

Join us at the Bunker Interpretive Center each week through the fall, winter, and spring. Saplings programs will focus on exploring nature in fun, engaging ways!

Summer Day Camps (for ages 6-14)

Summer day camps are fun, hands-on learning adventures for children. Our camps provide a comfortable and safe learning environment where campers become immersed in the outdoors.

Weekend Wonder (adults and older children)

We believe that wonder knows no season so bring your curiosity to this once-a-month Saturday series. Held at the Bunker Interpretive Center, we're bringing in experts of all kinds to increase your knowledge, skills, and joy for the world around us.

Wellness in the Woods (college student and adults)

Pause to draw physical, mental, emotional, and spiritual benefits from time in nature at the Preserve. This guided programming is available by request for your group, team, floor, etc.

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Curious how to get involved beyond 听programming?
Native Plant Sale

Each year in May and August, we hold a Native Plant Sale with the aim of improving the health of our environment as these plants are spread through the community. Everyone is invited to shop our sale for inexpensive, lovely, low-maintenance plants that help restore biodiversity and purify storm water.

Become a Volunteer

Volunteers play a vital role in maintaining and safeguarding the Preserve鈥檚 beauty. Share your time and enthusiasm with us, and we鈥檒l equip you with the tools and plan, whether you鈥檙e working in the greenhouse or stewarding the Preserve with us.

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